| Acronym | Meaning |
| UOP | UCAR Office Of Programs |
| UCARTS | UCAR Trade Secrets |
| AEDS | Atomic Energy Detection System |
| H | Hecto |
| ITWIS | Integrated Terminal Weather Information System |
| EAC | Employee Activities Committee |
| AOPR | Associated Offices Of Primary Responsibility |
| UTC | Universal Time Coordinate Or Coordinated Universal Time |
| MSOCC | Multisatellite Operations Control Center |
| MAF | Mesoscale Analysis Forecasting |