| Acronym | Meaning |
| TACAN | Tactical Air Navigation System |
| AMSG | Appropriate Military Systems Guide |
| IUPAP | International Union Of Pure And Applied Physics |
| ACSE | Association Control Service Element |
| QJRMS | Quarterly Journal Of The Royal Meteorological Society |
| TSAO | Tropical Semiannual Oscillation |
| AICC | Adiabatic Isochoric Complete Combustion |
| EPIC | Environmental Photographic Interpretation Center |
| DBZ | Decibles |
| PSIA | Pounds Per Square Inch Absolute |