| Acronym | Meaning |
| CCNS | Concerned Citizens For Nuclear Safety |
| NAVSTAR | NAVigation Signal Timing And Ranging System |
| CCCS | Change And Configuration Control System |
| BCCB | Baseline Change Control Board |
| CCF | Central Computing Facility |
| PRECP | Program On Nonlinearity Of Acid Precipitation Process |
| NCAR/UCAR | National Center For Atmospheric Research |
| ERBE | Earth Radiation Budget Experiment |
| AGC | Automatic Gain Control |
| UHV | Use An Ultrahigh Vacuum |