| Acronym | Meaning |
| DOD | Department Of Defense |
| LOTREX | Working LORAN |
| AIRAPT | International Association For Research On High Pressure Science & Technology |
| CALLS | California Academia Libraries List Of Serials |
| NIRNS | National Institute For Research In Nuclear Science |
| MAYPOLE | May Polarization Experiment |
| AMWG | Atmosphere Model Working Group |
| CAL | Computer-aided Learning |
| FMS | French Meteorological Society |
| IDL | Interface Definition Language |