| Acronym | Meaning |
| HAZ | Heat-Affected Zone |
| SOLIS | Synoptic Optical Long-term Investigations Of The Sun |
| TCWMS | Tele-Center Workforce Management System |
| JDCC | UK Joint Doctrine And Concepts Centre |
| DHRA | (U.S.) DoD Human Resources Activity |
| DEC | Department Of Environmental Conservation - Digital Equipment Corporation - Disasters Emergency Committee |
| IT | InferoTemporal (neurophysiology) - Information Technology -Italy (FIPS 10-4 Country Code; ISO 3166 Digram) |
| ODB | Operational Data Base -Oxford Dictionary Of Byzantium |
| F/W | Fixed Wing |
| GIP | Gibraltar Pound (ISO 4217 Currency Code) |