| Acronym | Meaning |
| CAG | Carcinogen Assessment Group |
| TID | Traveling Ionospheric Disturbance |
| JVNTSC | John Volpe National Transportation Systems Center |
| CCNS | Concerned Citizens For Nuclear Safety |
| FCC | Federal Communications Commission |
| NEPH | Nephelometer |
| ERG | External Review Group |
| TIPMEX | Tibetan Plateau Meteorological Experiment |
| ISSE | Institute For The Study Of Society And The Environment |
| ICEX | Ice Experiment |