| Acronym | Meaning |
| C2FBR2 | Halon 2402 |
| GFE | Government Furnished Equipment |
| CASS | Computer-Assisted Surveillance System |
| DETEC | Defense Technology Evaluation Code |
| FRD | Forecast Research Division |
| OC | Operational Capability |
| CASC | Coalition For Academic Supercomputer Centers |
| GHOST | Global Horizontal Sounding Technique |
| UCAID | University Corporation For Advanced Internet Development |
| ROLM | Not An Acronym |