| Acronym | Meaning |
| AM | Audio Modulation |
| TOGA | Tropical Ocean And Global Atmosphere Program(me) |
| SPAR | Spaceborne Rawinsonde |
| MBYTE | Megabyte |
| MATCH | McGill University; Technical Improvements To The Large-scale Spectral Element Ocean Model (SEOM) |
| NRE | Notice Of Revised Estimate |
| LOE | Level Of Effort |
| OCTA | Oxidizing Capacity Of The Troposphere Atmosphere |
| NEXAIR | Next Generation Upper Air System |
| IVVS | Interactive Verification And Visualization System (RTVS) |