| Index | Abbreviation | Units | Longname |
| 1 | PRES | Pa | pressure |
| 2 | PRMSL | Pa | pressure reduced to msl |
| 3 | PTEND | Pa/s | pressure tendency |
| 6 | GP | m*m/s/s | geopotential |
| 7 | HGT | gpm | geopotential height |
| 8 | DIST | m | geometrical height |
| 9 | HSTDEV | m | std deviation of height |
| 11 | TMP | K | temperature |
| 12 | VTMP | K | virtual temperature |
| 13 | POT | K | potential temperature |
| 14 | EPOT | K | pseudo-adiabatic potential temperature |
| 15 | TMAX | K | maximum temperature |
| 16 | TMIN | K | minimum temperature |
| 17 | DPT | K | dewpoint temperature |
| 18 | DEPR | K | dewpoint depression (or deficit) |
| 19 | LAPR | K/m | lapse rate |
| 20 | VIS | m | visibility |
| 21 | RDSP1 | non-dim | radar spectra (1) |
| 22 | RDSP2 | non-dim | radar spectra (2) |
| 23 | RDSP3 | non-dim | radar spectra (3) |
| 24 | PLI | K | parcel lifted index (to 500hPa) |
| 25 | TMPA | K | temperature anomaly |
| 26 | PRESA | Pa | pressure anomaly |
| 27 | GPA | gpm | geopotential height anomaly |
| 28 | WVSP1 | non-dim | wave spectra (1) |
| 29 | WVSP2 | non-dim | wave spectra (2) |
| 30 | WVSP3 | non-dim | wave spectra (3) |
| 31 | WDIR | Degree true | wind direction |
| 32 | WIND | m/s | wind speed |
| 33 | UGRD | m/s | wind u-component |
| 34 | VGRD | m/s | wind v-component |
| 35 | STRM | m*m/s | stream function |
| 36 | VPOT | m*m/s | velocity potential |
| 37 | MNTSF | m*m/s/s | montgomery stream function |
| 38 | SGCVV | 1/s | sigma coordinate vertical velocity |
| 39 | VVEL | Pa/s | vertical velocity in Pa/s |
| 40 | DZDT | m/s | vertical velocity in m/s |
| 41 | ABSV | 1/s | absolute vorticity |
| 42 | ABSD | 1/s | absolute divergence |
| 43 | RELV | 1/s | relative vorticity |
| 44 | RELD | 1/s | relative divergence |
| 45 | VUCSH | 1/s | vertical u-component shear |
| 46 | VVCSH | 1/s | vertical v-component shear |
| 47 | DIRC | Degree true | current direction |
| 48 | SPC | m/s | current speed |
| 49 | UOGRD | m/s | current u-component |
| 50 | VOGRD | m/s | current v-component |
| 51 | SPFH | kg/kg | specific humidity |
| 52 | RH | % | relative humidity |
| 53 | MIXR | kg/kg | humidity mixing ratio |
| 54 | PWAT | kg/m/m | precipitable water |
| 55 | VAPP | Pa | vapour pressure |
| 56 | SATD | Pa | saturation deficit |
| 57 | EVP | kg/m/m | evaporation |
| 58 | CICE | kg/m/m | cloud ice |
| 59 | PRATE | kg/m/m/s | precipitaiton rate |
| 60 | TSTM | % | thunderstorm probability |
| 61 | APCP | kg/m/m | total precipitation |
| 62 | NCPCP | kg/m/m | large scale precipitation |
| 63 | ACPCP | kg/m/m | convective precipitation |
| 64 | SRWEQ | kg/m/m/s | snowfall rate water equivalent |
| 65 | WEASD | kg/m/m | water equivalent of accumulated snow depth |
| 66 | SNOD | m | snow depth |
| 67 | MIXHT | m | mixed layer depth |
| 68 | TTHDP | m | transient thermocline depth |
| 69 | MTHD | m | main thermocline depth |
| 70 | MTHA | m | main thermocline anomaly |
| 71 | TCDC | % | total cloud cover |
| 72 | CDCON | % | convective cloud cover |
| 73 | LCDC | % | low cloud cover |
| 74 | MCDC | % | medium cloud cover |
| 75 | HCDC | % | high cloud cover |
| 76 | CWAT | kg/m/m | cloud water |
| 77 | BLI | K | best lifted index (to 500 hPa) |
| 78 | SNOC | kg/m/m | convective snow |
| 79 | SNOL | kg/m/m | large scale snow |
| 80 | WTMP | K | water temperature |
| 81 | LAND | fraction | land cover (1= land; 0= sea) |
| 82 | DSLM | m | deviation of sea-level from mean |
| 83 | TH | m | terrain height |
| 84 | ALBDO | % | albedo |
| 85 | TSOIL | K | soil temperature |
| 86 | SOILM | kg/m/m | soil moisture content |
| 87 | VEG | % | vegetation |
| 88 | SALTY | kg/kg | salinity |
| 89 | DEN | kg/m/m/m | density |
| 90 | WATR | kg/m/m | water run-off |
| 91 | ICEC | fraction | ice cover (1= ice; 0= no ice) |
| 92 | ICETK | m | ice thickness |
| 93 | DICED | Degree true | ice drift direction |
| 94 | SICED | m/s | ice drift speed |
| 95 | UICE | m/s | ice drift u-component |
| 96 | VICE | m/s | ice drift v-component |
| 97 | ICEG | m/s | ice growth rate |
| 98 | ICED | 1/s | ice divergence |
| 99 | SNOM | kg/m/m | snow melt |
| 100 | HTSGW | m | signific height of combinedwind wave & swell |
| 101 | WVDIR | Degree true | wind wave direction |
| 102 | WVHGT | m | wind wave significant height |
| 103 | WVPER | s | wind wave mean period |
| 104 | SWDIR | Degree true | swell wave direction |
| 105 | SWELL | m | swell wave significant height |
| 106 | SWPER | s | swell wave mean period |
| 107 | DIRPW | Degree true | primary wave direction |
| 108 | PERPW | s | primary wave mean period |
| 109 | DIRSW | Degree true | secondary wave direction |
| 110 | PERSW | s | secondary wave mean period |
| 111 | NSWRS | W/m/m | net short-wave radiation (surface) |
| 112 | NLWRS | W/m/m | net long-wave radiation (surface) |
| 113 | NSWRT | W/m/m | net short-wave radiation (atmosphere top) |
| 114 | NLWRT | W/m/m | net long-wave radiation (atmosphere top) |
| 115 | LWAVR | W/m/m | long-wave radiation |
| 116 | SWAVR | W/m/m | short-wave radiation |
| 117 | GRAD | W/m/m | global radiation |
| 118 | MAXWH | m | max wave height |
| 121 | LHTFL | W/m/m | latent heat flux |
| 122 | SHTFL | W/m/m | sensible heat flux |
| 123 | BLYDP | W/m/m | boundary layer dissipation |
| 124 | UFLX | N/m/m | momentum flux u-component |
| 125 | VFLX | N/m/m | momentum flux v-component |
| 126 | WMIXE | J | wind mixing energy |
| 127 | IMGD | non-dim | image data |
| 132 | GMR | 1/ft | grad mod refc |
| 133 | TGS | K | temperature of ground or sea |
| 140 | IU | m/s | ice u-component |
| 141 | IV | m/s | ice v-component |
| 145 | DH | cm | dynamic height |
| 146 | TE | K | temperature error |
| 153 | WSUC | N/m/m | wind stress u component |
| 154 | WSVC | N/m/m | wind stress v component |
| 155 | WCP | % | white cap probability |
| 160 | DS | m | depth surface |
| 162 | ESST | K | EOTS sea surface temperature |
| 170 | EDH | m | evaporation duct height |
| 171 | GAI | XX | general acoustic ix |
| 178 | GBSL | XX | gradient below sound level |
| 179 | SSSC | XX | strength of shallow sound channel |
| 196 | IC | % | ice coverage |
| 197 | SSHD | m | sea sufrace height dorrection |
| 209 | VSH | m | visual sea height |
| 210 | SSD500 | gpm | 500MB small scale disturbance |
| 211 | RP500 | gpm | 500MB residual pattern |
| 212 | LWP500 | gpm | 500MB long wave pattern |
| 213 | MDH | Degree true | magnetic ditch heading |
| 218 | GW | fraction | ground wetness |
| 220 | MWH | m | max wave height |
| 221 | SLHF | W/m/m | sensible latent heat flux |
| 222 | THF | W/m/m | total heat flux |
| 224 | SFA | K/m/m | surface frontal anal |
| 225 | FOG | % | fog |
| 226 | TKE | J/kg | turbulent kinetic energy |
| 230 | FLH | m | freezing level height |
| 234 | CH | m | ceiling Height |
| 236 | DSL | m | depth of sound layer |
| 240 | VAI | XX | vlad_acst_ix |
| 250 | SRHF | W/m/m | solar radiation heat flux |
| 255 | MV | non-dim | missing value |