| Acronym | Meaning |
| RJD | Reduced Julian Day |
| LCD | Liquid Crystal Display |
| PABX | Private Automated Branch EXchange (company Phone System) |
| PDN | Pull-Down Network |
| AFRC | Air Force Reserve Command |
| CHIPS | Cosmic Hot Interstellar Plasma Spectrometer |
| GULAG | Glavnoye Upravleniye Ispravitelno-trudovykh LAGerei I Kolonii (Russian ??????? ?????????? ????????????? ???????? ??????? ? ??????? |
| NW | Nuclear Weapon |
| CBRN | Chemical |
| TMS | Transcranial Magnetic Stimulation |