| Acronym | Meaning |
| FWPCA | Federal Water Pollution Control Act |
| TSM | Theoretical Studies And Modeling |
| ALPR | Argonne Low Power Reactor |
| RAS | Royal Astronomical Society |
| SST | Supersonic Transport |
| RADM | Regional Acid Deposition Model |
| ALC | Allocations |
| TIBEX | Tidewater Bermuda Experiment |
| R&D | Research & Development |
| GEMPAK | General Meteorological Package |