| Acronym | Meaning |
| TRW SYSTEMS | Inc. |
| FAO | Food And Agriculture Organization |
| BSR | Budget Surplus Report |
| IASH | International Association Of Scientific Hydrology |
| SUNYA | State University Of New York |
| SERON | Southeastern Regional Oxidant Network Program |
| DOAS | Differential Optical Absorption Spectroscopy |
| APG | Aberdeen Proving Ground |
| LOTREX | Working LORAN |
| ACRIM | Active Cavity Radiometer Irradiance Monitor |