| Acronym | Meaning |
| DTSA | (U.S.) Defense Technology Security Administration |
| IPB | Intelligence Preparation Of The Battlefield |
| ACA | Airspace Control Authority - Airspace Co-ordination Area - A Current Affair |
| ASARS | Advanced Synthetic Aperture Radar System - Airborne Search And Rescue System |
| LLTR | Low-Level Transit Route |
| NY | Chichewa Language (ISO 639-1 Code) |
| BZP | Benzylpiperazine |
| CJ | Cayman Islands (FIPS 10-4 Country Code) -Criminal Justice |
| NCAR | U.S. National Center For Atmospheric Research |
| GUI | Graphical User Interface (goo-ey) |