| Acronym | Meaning |
| AIRMET | AIRmen METeorological Information |
| FIS | Financial Information System |
| GLAS | Goddard Laboratory For Atmospheric Science |
| ASM | American Society For Metals |
| DCTN | Defense Commercial Telecommunications Network |
| NTSC | National Television System Committee |
| PA | Position Angle |
| FFTF | Fast Flux Test Facility |
| TIBEX | Tidewater Bermuda Experiment |
| IPEI | Ionospheric Plasma And Electrodynamics Instrument |