| Acronym | Meaning |
| ISF | Internal Security Force |
| AMTE | UK Admiralty Marine Technology Establishment (1977?1984) |
| RWR | Radar Warning Receiver |
| AFOSR | U.S. Air Force Office Of Scientific Research |
| PPQ | Pulses Per Quarter (used In Music Programming |
| CMBR | Cosmic Microwave Background Radiation |
| GLAC | General Ledger Accounting Code |
| CSPI | Center For Science In The Public Interest |
| NHB | No Holds Barred Radio (Link) |
| AESR | Aeronautical Equipment Service Record |