| cdo | Execute a custom operator | 
| cdo_abs | Mathematical functions | 
| cdo_acos | Mathematical functions | 
| cdo_add | Arithmetic on two datasets | 
| cdo_addc | Arithmetic with a constant | 
| cdo_addtrend | Add or subtract a trend | 
| cdo_adipot | Potential temperature to insitu temperature and vice versa | 
| cdo_adisit | Potential temperature to insitu temperature and vice versa | 
| cdo_aexpr | Evaluate expressions | 
| cdo_aexprf | Evaluate expressions | 
| cdo_after | ECHAM standard post processor | 
| cdo_ap2pl | Vertical pressure interpolation | 
| cdo_asin | Mathematical functions | 
| cdo_atan | Mathematical functions | 
| cdo_atan2 | Arithmetic on two datasets | 
| cdo_bandpass | Time series filtering | 
| cdo_bitrounding | Bit rounding | 
| cdo_bottomvalue | Extract surface | 
| cdo_cache_get | Manages the cache | 
| cdo_cache_set | Manages the cache | 
| cdo_cache_unset | Manages the cache | 
| cdo_cat | Copy datasets | 
| cdo_changemulti | Select multiple fields via GRIB1 parameters | 
| cdo_chcode | Change field header | 
| cdo_chlevel | Change field header | 
| cdo_chlevelc | Change field header | 
| cdo_chlevelv | Change field header | 
| cdo_chname | Change field header | 
| cdo_chparam | Change field header | 
| cdo_chunit | Change field header | 
| cdo_cinfo | Information and simple statistics | 
| cdo_clone | Copy datasets | 
| cdo_cmorlite | CMOR lite | 
| cdo_codetab | Dataset description | 
| cdo_collgrid | Collect horizontal grid | 
| cdo_consecsum | Consecute timestep periods | 
| cdo_consects | Consecute timestep periods | 
| cdo_const | Generate a field | 
| cdo_contour | Lat/Lon plot | 
| cdo_copy | Copy datasets | 
| cdo_cos | Mathematical functions | 
| cdo_dayadd | Daily arithmetic | 
| cdo_dayavg | Daily statistics | 
| cdo_daydiv | Daily arithmetic | 
| cdo_daymax | Daily statistics | 
| cdo_daymean | Daily statistics | 
| cdo_daymin | Daily statistics | 
| cdo_daymul | Daily arithmetic | 
| cdo_daypctl | Daily percentile values | 
| cdo_dayrange | Daily statistics | 
| cdo_daystd | Daily statistics | 
| cdo_daystd1 | Daily statistics | 
| cdo_daysub | Daily arithmetic | 
| cdo_daysum | Daily statistics | 
| cdo_dayvar | Daily statistics | 
| cdo_dayvar1 | Daily statistics | 
| cdo_delattribute | Set attributes | 
| cdo_delcode | Select fields | 
| cdo_delete | Select fields | 
| cdo_delgridcell | Select grid cells | 
| cdo_delmulti | Select multiple fields via GRIB1 parameters | 
| cdo_delname | Select fields | 
| cdo_delparam | Select fields | 
| cdo_deltat | Difference between timesteps | 
| cdo_delta_pressure | Pressure on model levels | 
| cdo_detrend | Detrend time series | 
| cdo_dhouravg | Multiday hourly statistics | 
| cdo_dhourmax | Multiday hourly statistics | 
| cdo_dhourmean | Multiday hourly statistics | 
| cdo_dhourmin | Multiday hourly statistics | 
| cdo_dhourrange | Multiday hourly statistics | 
| cdo_dhourstd | Multiday hourly statistics | 
| cdo_dhourstd1 | Multiday hourly statistics | 
| cdo_dhoursum | Multiday hourly statistics | 
| cdo_dhourvar | Multiday hourly statistics | 
| cdo_dhourvar1 | Multiday hourly statistics | 
| cdo_diff | Compare two datasets field by field | 
| cdo_diffn | Compare two datasets field by field | 
| cdo_distgrid | Distribute horizontal grid | 
| cdo_div | Arithmetic on two datasets | 
| cdo_divc | Arithmetic with a constant | 
| cdo_divcoslat | Arithmetic with latitude | 
| cdo_divdpm | Arithmetic with days | 
| cdo_divdpy | Arithmetic with days | 
| cdo_dminuteavg | Multiday by the minute statistics | 
| cdo_dminutemax | Multiday by the minute statistics | 
| cdo_dminutemean | Multiday by the minute statistics | 
| cdo_dminutemin | Multiday by the minute statistics | 
| cdo_dminuterange | Multiday by the minute statistics | 
| cdo_dminutestd | Multiday by the minute statistics | 
| cdo_dminutestd1 | Multiday by the minute statistics | 
| cdo_dminutesum | Multiday by the minute statistics | 
| cdo_dminutevar | Multiday by the minute statistics | 
| cdo_dminutevar1 | Multiday by the minute statistics | 
| cdo_duplicate | Duplicates a dataset | 
| cdo_dv2ps | D and V to velocity potential and stream function | 
| cdo_dv2uv | Wind transformation | 
| cdo_eca_cdd | Consecutive dry days index per time period | 
| cdo_eca_cfd | Consecutive frost days index per time period | 
| cdo_eca_csu | Consecutive summer days index per time period | 
| cdo_eca_cwd | Consecutive wet days index per time period | 
| cdo_eca_cwdi | Cold wave duration index wrt mean of reference period | 
| cdo_eca_cwfi | Coldspell days index wrt 10th percentile of reference period | 
| cdo_eca_etr | Intraperiod extreme temperature range | 
| cdo_eca_fd | Frost days index per time period | 
| cdo_eca_gsl | Thermal Growing season length index | 
| cdo_eca_hd | Heating degree days per time period | 
| cdo_eca_hwdi | Heat wave duration index wrt mean of reference period | 
| cdo_eca_hwfi | Warm spell days index wrt 90th percentile of reference period | 
| cdo_eca_id | Ice days index per time period | 
| cdo_eca_pd | Precipitation days index per time period | 
| cdo_eca_r10mm | Precipitation days index per time period | 
| cdo_eca_r20mm | Precipitation days index per time period | 
| cdo_eca_r75p | Moderate wet days wrt 75th percentile of reference period | 
| cdo_eca_r75ptot | Precipitation percent due to R75p days | 
| cdo_eca_r90p | Wet days wrt 90th percentile of reference period | 
| cdo_eca_r90ptot | Precipitation percent due to R90p days | 
| cdo_eca_r95p | Very wet days wrt 95th percentile of reference period | 
| cdo_eca_r95ptot | Precipitation percent due to R95p days | 
| cdo_eca_r99p | Extremely wet days wrt 99th percentile of reference period | 
| cdo_eca_r99ptot | Precipitation percent due to R99p days | 
| cdo_eca_rr1 | Wet days index per time period | 
| cdo_eca_rx1day | Highest one day precipitation amount per time period | 
| cdo_eca_rx5day | Highest fiveday precipitation amount per time period | 
| cdo_eca_sdii | Simple daily intensity index per time period | 
| cdo_eca_su | Summer days index per time period | 
| cdo_eca_tg10p | Cold days percent wrt 10th percentile of reference period | 
| cdo_eca_tg90p | Warm days percent wrt 90th percentile of reference period | 
| cdo_eca_tn10p | Cold nights percent wrt 10th percentile of reference period | 
| cdo_eca_tn90p | Warm nights percent wrt 90th percentile of reference period | 
| cdo_eca_tr | Tropical nights index per time period | 
| cdo_eca_tx10p | Very cold days percent wrt 10th percentile of reference period | 
| cdo_eca_tx90p | Very warm days percent wrt 90th percentile of reference period | 
| cdo_enlarge | Enlarge fields | 
| cdo_ensavg | Statistical values over an ensemble | 
| cdo_ensbrs | Ensemble validation tools | 
| cdo_enscrps | Ensemble validation tools | 
| cdo_enskurt | Statistical values over an ensemble | 
| cdo_ensmax | Statistical values over an ensemble | 
| cdo_ensmean | Statistical values over an ensemble | 
| cdo_ensmedian | Statistical values over an ensemble | 
| cdo_ensmin | Statistical values over an ensemble | 
| cdo_enspctl | Statistical values over an ensemble | 
| cdo_ensrange | Statistical values over an ensemble | 
| cdo_ensrkhistspace | Statistical values over an ensemble | 
| cdo_ensrkhisttime | Statistical values over an ensemble | 
| cdo_ensroc | Statistical values over an ensemble | 
| cdo_ensskew | Statistical values over an ensemble | 
| cdo_ensstd | Statistical values over an ensemble | 
| cdo_ensstd1 | Statistical values over an ensemble | 
| cdo_enssum | Statistical values over an ensemble | 
| cdo_ensvar | Statistical values over an ensemble | 
| cdo_ensvar1 | Statistical values over an ensemble | 
| cdo_eof | Empirical Orthogonal Functions | 
| cdo_eof3d | Empirical Orthogonal Functions | 
| cdo_eofcoeff | Principal coefficients of EOFs | 
| cdo_eofspatial | Empirical Orthogonal Functions | 
| cdo_eoftime | Empirical Orthogonal Functions | 
| cdo_eq | Comparison of two fields | 
| cdo_eqc | Comparison of a field with a constant | 
| cdo_etccdi_cdd | Consecutive dry days index per time period | 
| cdo_etccdi_csdi | Coldspell days index wrt 10th percentile of reference period | 
| cdo_etccdi_cwd | Consecutive wet days index per time period | 
| cdo_etccdi_fd | Frost days index per time period | 
| cdo_etccdi_id | Ice days index per time period | 
| cdo_etccdi_r1mm | Precipitation days index per time period | 
| cdo_etccdi_rx1day | Highest one day precipitation amount per time period | 
| cdo_etccdi_rx5day | Highest fiveday precipitation amount per time period | 
| cdo_etccdi_su | Summer days index per time period | 
| cdo_etccdi_tr | Tropical nights index per time period | 
| cdo_etccdi_wsdi | Warm spell days index wrt 90th percentile of reference period | 
| cdo_execute | Execute a CDO operation | 
| cdo_execute_list | Execute a CDO operation | 
| cdo_exp | Mathematical functions | 
| cdo_expr | Evaluate expressions | 
| cdo_exprf | Evaluate expressions | 
| cdo_fdns | Frost days where no snow index per time period | 
| cdo_fldavg | Statistical values over a field | 
| cdo_fldcor | Correlation in grid space | 
| cdo_fldcount | Statistical values over a field | 
| cdo_fldcovar | Covariance in grid space | 
| cdo_fldint | Statistical values over a field | 
| cdo_fldkurt | Statistical values over a field | 
| cdo_fldmax | Statistical values over a field | 
| cdo_fldmean | Statistical values over a field | 
| cdo_fldmedian | Statistical values over a field | 
| cdo_fldmin | Statistical values over a field | 
| cdo_fldpctl | Statistical values over a field | 
| cdo_fldrange | Statistical values over a field | 
| cdo_fldskew | Statistical values over a field | 
| cdo_fldstd | Statistical values over a field | 
| cdo_fldstd1 | Statistical values over a field | 
| cdo_fldsum | Statistical values over a field | 
| cdo_fldvar | Statistical values over a field | 
| cdo_fldvar1 | Statistical values over a field | 
| cdo_fourier | Fourier transformation | 
| cdo_ge | Comparison of two fields | 
| cdo_gec | Comparison of a field with a constant | 
| cdo_genbic | Bicubic interpolation | 
| cdo_genbil | Bilinear interpolation | 
| cdo_gencon | First order conservative remapping | 
| cdo_gendis | Distance weighted average remapping | 
| cdo_genlaf | Largest area fraction remapping | 
| cdo_genlevelbounds | Set zaxis information | 
| cdo_gennn | Nearest neighbor remapping | 
| cdo_gh2hl | Vertical height interpolation | 
| cdo_gheight | Derived model parameters | 
| cdo_gheight_half | Derived model parameters | 
| cdo_gmtcells | GMT output | 
| cdo_gmtxyz | GMT output | 
| cdo_gp2sp | Spectral transformation | 
| cdo_gradsdes | GrADS data descriptor file | 
| cdo_graph | Line graph plot | 
| cdo_grfill | Lat/Lon plot | 
| cdo_gridarea | Grid cell quantities | 
| cdo_gridboxavg | Statistical values over grid boxes | 
| cdo_gridboxkurt | Statistical values over grid boxes | 
| cdo_gridboxmax | Statistical values over grid boxes | 
| cdo_gridboxmean | Statistical values over grid boxes | 
| cdo_gridboxmedian | Statistical values over grid boxes | 
| cdo_gridboxmin | Statistical values over grid boxes | 
| cdo_gridboxrange | Statistical values over grid boxes | 
| cdo_gridboxskew | Statistical values over grid boxes | 
| cdo_gridboxstd | Statistical values over grid boxes | 
| cdo_gridboxstd1 | Statistical values over grid boxes | 
| cdo_gridboxsum | Statistical values over grid boxes | 
| cdo_gridboxvar | Statistical values over grid boxes | 
| cdo_gridboxvar1 | Statistical values over grid boxes | 
| cdo_gridcellindex | Get grid cell index | 
| cdo_griddes | Dataset description | 
| cdo_gridweights | Grid cell quantities | 
| cdo_gt | Comparison of two fields | 
| cdo_gtc | Comparison of a field with a constant | 
| cdo_highpass | Time series filtering | 
| cdo_histcount | Histogram | 
| cdo_histfreq | Histogram | 
| cdo_histmean | Histogram | 
| cdo_histsum | Histogram | 
| cdo_houravg | Hourly statistics | 
| cdo_hourmax | Hourly statistics | 
| cdo_hourmean | Hourly statistics | 
| cdo_hourmin | Hourly statistics | 
| cdo_hourpctl | Hourly percentile values | 
| cdo_hourrange | Hourly statistics | 
| cdo_hourstd | Hourly statistics | 
| cdo_hourstd1 | Hourly statistics | 
| cdo_hoursum | Hourly statistics | 
| cdo_hourvar | Hourly statistics | 
| cdo_hourvar1 | Hourly statistics | 
| cdo_hpdegrade | Change healpix resolution | 
| cdo_hpupgrade | Change healpix resolution | 
| cdo_hurr | Hurricane days index per time period | 
| cdo_ifnotthen | Conditional select one field | 
| cdo_ifnotthenc | Conditional select a constant | 
| cdo_ifthen | Conditional select one field | 
| cdo_ifthenc | Conditional select a constant | 
| cdo_ifthenelse | Conditional select two fields | 
| cdo_import_amsr | Import AMSR binary files | 
| cdo_import_binary | Import binary data sets | 
| cdo_import_cmsaf | Import CMSAF HDF5 files | 
| cdo_info | Information and simple statistics | 
| cdo_infon | Information and simple statistics | 
| cdo_input | Formatted input | 
| cdo_inputext | Formatted input | 
| cdo_inputsrv | Formatted input | 
| cdo_install | Install the supported CDO version | 
| cdo_int | Mathematical functions | 
| cdo_intlevel | Linear level interpolation | 
| cdo_intlevel3d | Linear level interpolation from/to 3D vertical coordinates | 
| cdo_intlevelx3d | Linear level interpolation from/to 3D vertical coordinates | 
| cdo_intntime | Time interpolation | 
| cdo_inttime | Time interpolation | 
| cdo_intyear | Year interpolation | 
| cdo_invertlat | Invert latitudes | 
| cdo_invertlev | Invert levels | 
| cdo_isosurface | Extract surface | 
| cdo_le | Comparison of two fields | 
| cdo_lec | Comparison of a field with a constant | 
| cdo_ln | Mathematical functions | 
| cdo_log10 | Mathematical functions | 
| cdo_lowpass | Time series filtering | 
| cdo_lt | Comparison of two fields | 
| cdo_ltc | Comparison of a field with a constant | 
| cdo_map | Information and simple statistics | 
| cdo_maskindexbox | Mask a box | 
| cdo_masklonlatbox | Mask a box | 
| cdo_maskregion | Mask regions | 
| cdo_mastrfu | Mass stream function | 
| cdo_max | Arithmetic on two datasets | 
| cdo_maxc | Arithmetic with a constant | 
| cdo_meravg | Meridional statistics | 
| cdo_merge | Merge datasets | 
| cdo_mergegrid | Merge grid | 
| cdo_mergetime | Merge datasets | 
| cdo_merkurt | Meridional statistics | 
| cdo_mermax | Meridional statistics | 
| cdo_mermean | Meridional statistics | 
| cdo_mermedian | Meridional statistics | 
| cdo_mermin | Meridional statistics | 
| cdo_merpctl | Meridional statistics | 
| cdo_merrange | Meridional statistics | 
| cdo_merskew | Meridional statistics | 
| cdo_merstd | Meridional statistics | 
| cdo_merstd1 | Meridional statistics | 
| cdo_mersum | Meridional statistics | 
| cdo_mervar | Meridional statistics | 
| cdo_mervar1 | Meridional statistics | 
| cdo_min | Arithmetic on two datasets | 
| cdo_minc | Arithmetic with a constant | 
| cdo_ml2hl | Vertical interpolation | 
| cdo_ml2pl | Vertical interpolation | 
| cdo_monadd | Monthly arithmetic | 
| cdo_monavg | Monthly statistics | 
| cdo_mondiv | Monthly arithmetic | 
| cdo_monmax | Monthly statistics | 
| cdo_monmean | Monthly statistics | 
| cdo_monmin | Monthly statistics | 
| cdo_monmul | Monthly arithmetic | 
| cdo_monpctl | Monthly percentile values | 
| cdo_monrange | Monthly statistics | 
| cdo_monstd | Monthly statistics | 
| cdo_monstd1 | Monthly statistics | 
| cdo_monsub | Monthly arithmetic | 
| cdo_monsum | Monthly statistics | 
| cdo_monvar | Monthly statistics | 
| cdo_monvar1 | Monthly statistics | 
| cdo_mrotuvb | Backward rotation of MPIOM data | 
| cdo_mul | Arithmetic on two datasets | 
| cdo_mulc | Arithmetic with a constant | 
| cdo_mulcoslat | Arithmetic with latitude | 
| cdo_muldpm | Arithmetic with days | 
| cdo_muldpy | Arithmetic with days | 
| cdo_ndate | Print the number of parameters, levels or times | 
| cdo_ne | Comparison of two fields | 
| cdo_nec | Comparison of a field with a constant | 
| cdo_ngridpoints | Print the number of parameters, levels or times | 
| cdo_ngrids | Print the number of parameters, levels or times | 
| cdo_nint | Mathematical functions | 
| cdo_nlevel | Print the number of parameters, levels or times | 
| cdo_nmon | Print the number of parameters, levels or times | 
| cdo_not | Mathematical functions | 
| cdo_npar | Print the number of parameters, levels or times | 
| cdo_ntime | Print the number of parameters, levels or times | 
| cdo_nyear | Print the number of parameters, levels or times | 
| cdo_operator | Execute a custom operator | 
| cdo_options_clear | Manage CDO options | 
| cdo_options_get | Manage CDO options | 
| cdo_options_set | Manage CDO options | 
| cdo_options_use | Manage CDO options | 
| cdo_output | Formatted output | 
| cdo_outputext | Formatted output | 
| cdo_outputf | Formatted output | 
| cdo_outputint | Formatted output | 
| cdo_outputsrv | Formatted output | 
| cdo_outputtab | Table output | 
| cdo_pack | Pack data | 
| cdo_partab | Dataset description | 
| cdo_pow | Mathematical functions | 
| cdo_pressure | Pressure on model levels | 
| cdo_pressure_half | Pressure on model levels | 
| cdo_random | Generate a field | 
| cdo_reci | Mathematical functions | 
| cdo_reducegrid | Reduce fields to userdefined mask | 
| cdo_regres | Regression | 
| cdo_remap | Grid remapping | 
| cdo_remapavg | Remaps source points to target cells | 
| cdo_remapbic | Bicubic interpolation | 
| cdo_remapbil | Bilinear interpolation | 
| cdo_remapcon | First order conservative remapping | 
| cdo_remapdis | Distance weighted average remapping | 
| cdo_remapeta | Remap vertical hybrid level | 
| cdo_remapkurt | Remaps source points to target cells | 
| cdo_remaplaf | Largest area fraction remapping | 
| cdo_remapmax | Remaps source points to target cells | 
| cdo_remapmean | Remaps source points to target cells | 
| cdo_remapmedian | Remaps source points to target cells | 
| cdo_remapmin | Remaps source points to target cells | 
| cdo_remapnn | Nearest neighbor remapping | 
| cdo_remaprange | Remaps source points to target cells | 
| cdo_remapskew | Remaps source points to target cells | 
| cdo_remapstd | Remaps source points to target cells | 
| cdo_remapstd1 | Remaps source points to target cells | 
| cdo_remapsum | Remaps source points to target cells | 
| cdo_remapvar | Remaps source points to target cells | 
| cdo_remapvar1 | Remaps source points to target cells | 
| cdo_replace | Replace variables | 
| cdo_rhopot | Calculates potential density | 
| cdo_rotuvb | Rotation | 
| cdo_runavg | Running statistics | 
| cdo_runmax | Running statistics | 
| cdo_runmean | Running statistics | 
| cdo_runmin | Running statistics | 
| cdo_runpctl | Running percentile values | 
| cdo_runrange | Running statistics | 
| cdo_runstd | Running statistics | 
| cdo_runstd1 | Running statistics | 
| cdo_runsum | Running statistics | 
| cdo_runvar | Running statistics | 
| cdo_runvar1 | Running statistics | 
| cdo_samplegrid | Resample grid | 
| cdo_sealevelpressure | Derived model parameters | 
| cdo_seasavg | Seasonal statistics | 
| cdo_seasmax | Seasonal statistics | 
| cdo_seasmean | Seasonal statistics | 
| cdo_seasmin | Seasonal statistics | 
| cdo_seaspctl | Seasonal percentile values | 
| cdo_seasrange | Seasonal statistics | 
| cdo_seasstd | Seasonal statistics | 
| cdo_seasstd1 | Seasonal statistics | 
| cdo_seassum | Seasonal statistics | 
| cdo_seasvar | Seasonal statistics | 
| cdo_seasvar1 | Seasonal statistics | 
| cdo_selcircle | Select horizontal regions | 
| cdo_selcode | Select fields | 
| cdo_seldate | Select timesteps | 
| cdo_selday | Select timesteps | 
| cdo_select | Select fields | 
| cdo_selgrid | Select fields | 
| cdo_selgridcell | Select grid cells | 
| cdo_selhour | Select timesteps | 
| cdo_selindexbox | Select a box | 
| cdo_sellevel | Select fields | 
| cdo_sellevidx | Select fields | 
| cdo_sellonlatbox | Select a box | 
| cdo_selltype | Select fields | 
| cdo_selmonth | Select timesteps | 
| cdo_selmulti | Select multiple fields via GRIB1 parameters | 
| cdo_selname | Select fields | 
| cdo_selparam | Select fields | 
| cdo_selregion | Select horizontal regions | 
| cdo_selseason | Select timesteps | 
| cdo_selsmon | Select timesteps | 
| cdo_selstdname | Select fields | 
| cdo_seltabnum | Select fields | 
| cdo_seltime | Select timesteps | 
| cdo_seltimeidx | Select timestep by index | 
| cdo_seltimestep | Select timesteps | 
| cdo_selyear | Select timesteps | 
| cdo_selyearidx | Select year by index | 
| cdo_selzaxis | Select fields | 
| cdo_selzaxisname | Select fields | 
| cdo_seq | Generate a field | 
| cdo_setattribute | Set attributes | 
| cdo_setcalendar | Set time | 
| cdo_setcindexbox | Set a box to constant | 
| cdo_setclonlatbox | Set a box to constant | 
| cdo_setcode | Set field info | 
| cdo_setcodetab | Set field info | 
| cdo_setctomiss | Set missing value | 
| cdo_setdate | Set time | 
| cdo_setday | Set time | 
| cdo_setfilter | Set NetCDF4 filter | 
| cdo_setgrid | Set grid information | 
| cdo_setgridarea | Set grid information | 
| cdo_setgridcell | Set the value of a grid cell | 
| cdo_setgridmask | Set grid information | 
| cdo_setgridtype | Set grid information | 
| cdo_sethalo | Set the bounds of a field | 
| cdo_setlevel | Set field info | 
| cdo_setltype | Set field info | 
| cdo_setmaxsteps | Set field info | 
| cdo_setmisstoc | Set missing value | 
| cdo_setmisstodis | Set missing value | 
| cdo_setmisstonn | Set missing value | 
| cdo_setmissval | Set missing value | 
| cdo_setmon | Set time | 
| cdo_setname | Set field info | 
| cdo_setparam | Set field info | 
| cdo_setpartabn | Set parameter table | 
| cdo_setpartabp | Set parameter table | 
| cdo_setprojparams | Set grid information | 
| cdo_setreftime | Set time | 
| cdo_setrtoc | Replace variable values | 
| cdo_setrtoc2 | Replace variable values | 
| cdo_setrtomiss | Set missing value | 
| cdo_settaxis | Set time | 
| cdo_settbounds | Set time | 
| cdo_settime | Set time | 
| cdo_settunits | Set time | 
| cdo_setunit | Set field info | 
| cdo_setvals | Replace variable values | 
| cdo_setvrange | Set missing value | 
| cdo_setyear | Set time | 
| cdo_setzaxis | Set zaxis information | 
| cdo_set_output | Set output and options | 
| cdo_shaded | Lat/Lon plot | 
| cdo_shifttime | Set time | 
| cdo_shiftx | Shift field | 
| cdo_shifty | Shift field | 
| cdo_showattribute | Show attributes | 
| cdo_showcode | Show variables, levels or times | 
| cdo_showdate | Show variables, levels or times | 
| cdo_showfilter | Show variables, levels or times | 
| cdo_showformat | Show variables, levels or times | 
| cdo_showlevel | Show variables, levels or times | 
| cdo_showltype | Show variables, levels or times | 
| cdo_showmon | Show variables, levels or times | 
| cdo_showname | Show variables, levels or times | 
| cdo_showstdname | Show variables, levels or times | 
| cdo_showtime | Show variables, levels or times | 
| cdo_showtimestamp | Show variables, levels or times | 
| cdo_showyear | Show variables, levels or times | 
| cdo_sin | Mathematical functions | 
| cdo_sinfo | Short information | 
| cdo_sinfon | Short information | 
| cdo_smooth | Smooth grid points | 
| cdo_smooth9 | Smooth grid points | 
| cdo_sp2gp | Spectral transformation | 
| cdo_sp2sp | Spectral conversion | 
| cdo_splitcode | Split a dataset | 
| cdo_splitdate | Splits a file into dates | 
| cdo_splitday | Split timesteps of a dataset | 
| cdo_splitgrid | Split a dataset | 
| cdo_splithour | Split timesteps of a dataset | 
| cdo_splitlevel | Split a dataset | 
| cdo_splitmon | Split timesteps of a dataset | 
| cdo_splitname | Split a dataset | 
| cdo_splitparam | Split a dataset | 
| cdo_splitseas | Split timesteps of a dataset | 
| cdo_splitsel | Split selected timesteps | 
| cdo_splittabnum | Split a dataset | 
| cdo_splityear | Split timesteps of a dataset | 
| cdo_splityearmon | Split timesteps of a dataset | 
| cdo_splitzaxis | Split a dataset | 
| cdo_sqr | Mathematical functions | 
| cdo_sqrt | Mathematical functions | 
| cdo_stdatm | Generate a field | 
| cdo_strbre | Strong breeze days index per time period | 
| cdo_strgal | Strong gale days index per time period | 
| cdo_strwin | Strong wind days index per time period | 
| cdo_sub | Arithmetic on two datasets | 
| cdo_subc | Arithmetic with a constant | 
| cdo_subtrend | Add or subtract a trend | 
| cdo_tan | Mathematical functions | 
| cdo_tee | Duplicate a data stream and write it to file | 
| cdo_timavg | Statistical values over all timesteps | 
| cdo_timcor | Correlation over time | 
| cdo_timcovar | Covariance over time | 
| cdo_timcumsum | Cumulative sum over all timesteps | 
| cdo_timfillmiss | Temporal filling of missing values | 
| cdo_timmax | Statistical values over all timesteps | 
| cdo_timmaxidx | Statistical values over all timesteps | 
| cdo_timmean | Statistical values over all timesteps | 
| cdo_timmin | Statistical values over all timesteps | 
| cdo_timminidx | Statistical values over all timesteps | 
| cdo_timpctl | Percentile values over all timesteps | 
| cdo_timrange | Statistical values over all timesteps | 
| cdo_timselavg | Time range statistics | 
| cdo_timselmax | Time range statistics | 
| cdo_timselmean | Time range statistics | 
| cdo_timselmin | Time range statistics | 
| cdo_timselpctl | Time range percentile values | 
| cdo_timselrange | Time range statistics | 
| cdo_timselstd | Time range statistics | 
| cdo_timselstd1 | Time range statistics | 
| cdo_timselsum | Time range statistics | 
| cdo_timselvar | Time range statistics | 
| cdo_timselvar1 | Time range statistics | 
| cdo_timsort | Timsort | 
| cdo_timstd | Statistical values over all timesteps | 
| cdo_timstd1 | Statistical values over all timesteps | 
| cdo_timsum | Statistical values over all timesteps | 
| cdo_timvar | Statistical values over all timesteps | 
| cdo_timvar1 | Statistical values over all timesteps | 
| cdo_topo | Generate a field | 
| cdo_topvalue | Extract surface | 
| cdo_trend | Trend of time series | 
| cdo_unpack | Unpack data | 
| cdo_use | Chose CDO version to use | 
| cdo_uv2dv | Wind transformation | 
| cdo_uv2dv_cfd | Wind transformation | 
| cdo_uv2vr_cfd | Wind transformation | 
| cdo_varsavg | Statistical values over all variables | 
| cdo_varsmax | Statistical values over all variables | 
| cdo_varsmean | Statistical values over all variables | 
| cdo_varsmin | Statistical values over all variables | 
| cdo_varsrange | Statistical values over all variables | 
| cdo_varsstd | Statistical values over all variables | 
| cdo_varsstd1 | Statistical values over all variables | 
| cdo_varssum | Statistical values over all variables | 
| cdo_varsvar | Statistical values over all variables | 
| cdo_varsvar1 | Statistical values over all variables | 
| cdo_vct | Dataset description | 
| cdo_vector | Lat/Lon vector plot | 
| cdo_verifygrid | Verify grid coordinates | 
| cdo_vertavg | Vertical statistics | 
| cdo_vertfillmiss | Vertical filling of missing values | 
| cdo_vertmax | Vertical statistics | 
| cdo_vertmean | Vertical statistics | 
| cdo_vertmin | Vertical statistics | 
| cdo_vertrange | Vertical statistics | 
| cdo_vertstd | Vertical statistics | 
| cdo_vertstd1 | Vertical statistics | 
| cdo_vertsum | Vertical statistics | 
| cdo_vertvar | Vertical statistics | 
| cdo_vertvar1 | Vertical statistics | 
| cdo_wct | Windchill temperature | 
| cdo_xsinfo | Extra short information | 
| cdo_xsinfop | Extra short information | 
| cdo_ydayadd | Multiyear daily arithmetic | 
| cdo_ydayavg | Multiyear daily statistics | 
| cdo_ydaydiv | Multiyear daily arithmetic | 
| cdo_ydaymax | Multiyear daily statistics | 
| cdo_ydaymean | Multiyear daily statistics | 
| cdo_ydaymin | Multiyear daily statistics | 
| cdo_ydaymul | Multiyear daily arithmetic | 
| cdo_ydaypctl | Multiyear daily percentile values | 
| cdo_ydayrange | Multiyear daily statistics | 
| cdo_ydaystd | Multiyear daily statistics | 
| cdo_ydaystd1 | Multiyear daily statistics | 
| cdo_ydaysub | Multiyear daily arithmetic | 
| cdo_ydaysum | Multiyear daily statistics | 
| cdo_ydayvar | Multiyear daily statistics | 
| cdo_ydayvar1 | Multiyear daily statistics | 
| cdo_ydrunavg | Multiyear daily running statistics | 
| cdo_ydrunmax | Multiyear daily running statistics | 
| cdo_ydrunmean | Multiyear daily running statistics | 
| cdo_ydrunmin | Multiyear daily running statistics | 
| cdo_ydrunpctl | Multiyear daily running percentile values | 
| cdo_ydrunstd | Multiyear daily running statistics | 
| cdo_ydrunstd1 | Multiyear daily running statistics | 
| cdo_ydrunsum | Multiyear daily running statistics | 
| cdo_ydrunvar | Multiyear daily running statistics | 
| cdo_ydrunvar1 | Multiyear daily running statistics | 
| cdo_yearadd | Yearly arithmetic | 
| cdo_yearavg | Yearly statistics | 
| cdo_yeardiv | Yearly arithmetic | 
| cdo_yearmax | Yearly statistics | 
| cdo_yearmaxidx | Yearly statistics | 
| cdo_yearmean | Yearly statistics | 
| cdo_yearmin | Yearly statistics | 
| cdo_yearminidx | Yearly statistics | 
| cdo_yearmonmean | Yearly mean from monthly data | 
| cdo_yearmul | Yearly arithmetic | 
| cdo_yearpctl | Yearly percentile values | 
| cdo_yearrange | Yearly statistics | 
| cdo_yearstd | Yearly statistics | 
| cdo_yearstd1 | Yearly statistics | 
| cdo_yearsub | Yearly arithmetic | 
| cdo_yearsum | Yearly statistics | 
| cdo_yearvar | Yearly statistics | 
| cdo_yearvar1 | Yearly statistics | 
| cdo_yhouradd | Multiyear hourly arithmetic | 
| cdo_yhouravg | Multiyear hourly statistics | 
| cdo_yhourdiv | Multiyear hourly arithmetic | 
| cdo_yhourmax | Multiyear hourly statistics | 
| cdo_yhourmean | Multiyear hourly statistics | 
| cdo_yhourmin | Multiyear hourly statistics | 
| cdo_yhourmul | Multiyear hourly arithmetic | 
| cdo_yhourrange | Multiyear hourly statistics | 
| cdo_yhourstd | Multiyear hourly statistics | 
| cdo_yhourstd1 | Multiyear hourly statistics | 
| cdo_yhoursub | Multiyear hourly arithmetic | 
| cdo_yhoursum | Multiyear hourly statistics | 
| cdo_yhourvar | Multiyear hourly statistics | 
| cdo_yhourvar1 | Multiyear hourly statistics | 
| cdo_ymonadd | Multiyear monthly arithmetic | 
| cdo_ymonavg | Multiyear monthly statistics | 
| cdo_ymondiv | Multiyear monthly arithmetic | 
| cdo_ymoneq | Multiyear monthly comparison | 
| cdo_ymonge | Multiyear monthly comparison | 
| cdo_ymongt | Multiyear monthly comparison | 
| cdo_ymonle | Multiyear monthly comparison | 
| cdo_ymonlt | Multiyear monthly comparison | 
| cdo_ymonmax | Multiyear monthly statistics | 
| cdo_ymonmean | Multiyear monthly statistics | 
| cdo_ymonmin | Multiyear monthly statistics | 
| cdo_ymonmul | Multiyear monthly arithmetic | 
| cdo_ymonne | Multiyear monthly comparison | 
| cdo_ymonpctl | Multiyear monthly percentile values | 
| cdo_ymonrange | Multiyear monthly statistics | 
| cdo_ymonstd | Multiyear monthly statistics | 
| cdo_ymonstd1 | Multiyear monthly statistics | 
| cdo_ymonsub | Multiyear monthly arithmetic | 
| cdo_ymonsum | Multiyear monthly statistics | 
| cdo_ymonvar | Multiyear monthly statistics | 
| cdo_ymonvar1 | Multiyear monthly statistics | 
| cdo_yseasadd | Multiyear seasonal arithmetic | 
| cdo_yseasavg | Multiyear seasonal statistics | 
| cdo_yseasdiv | Multiyear seasonal arithmetic | 
| cdo_yseasmax | Multiyear seasonal statistics | 
| cdo_yseasmean | Multiyear seasonal statistics | 
| cdo_yseasmin | Multiyear seasonal statistics | 
| cdo_yseasmul | Multiyear seasonal arithmetic | 
| cdo_yseaspctl | Multiyear seasonal percentile values | 
| cdo_yseasrange | Multiyear seasonal statistics | 
| cdo_yseasstd | Multiyear seasonal statistics | 
| cdo_yseasstd1 | Multiyear seasonal statistics | 
| cdo_yseassub | Multiyear seasonal arithmetic | 
| cdo_yseassum | Multiyear seasonal statistics | 
| cdo_yseasvar | Multiyear seasonal statistics | 
| cdo_yseasvar1 | Multiyear seasonal statistics | 
| cdo_zaxisdes | Dataset description | 
| cdo_zonavg | Zonal statistics | 
| cdo_zonkurt | Zonal statistics | 
| cdo_zonmax | Zonal statistics | 
| cdo_zonmean | Zonal statistics | 
| cdo_zonmedian | Zonal statistics | 
| cdo_zonmin | Zonal statistics | 
| cdo_zonpctl | Zonal statistics | 
| cdo_zonrange | Zonal statistics | 
| cdo_zonskew | Zonal statistics | 
| cdo_zonstd | Zonal statistics | 
| cdo_zonstd1 | Zonal statistics | 
| cdo_zonsum | Zonal statistics | 
| cdo_zonvar | Zonal statistics | 
| cdo_zonvar1 | Zonal statistics | 
| change | Change field header | 
| cmorlite | CMOR lite | 
| collgrid | Collect horizontal grid | 
| comp | Comparison of two fields | 
| compc | Comparison of a field with a constant | 
| cond | Conditional select one field | 
| cond2 | Conditional select two fields | 
| condc | Conditional select a constant | 
| consecstat | Consecute timestep periods | 
| copy | Copy datasets |