| Acronym | Meaning |
| BBB | Better Business Bureau - Blood-Brain Barrier |
| WFZ | Weapons Free Zone |
| HCI | Human-Computer Interaction/Interface |
| DZD | Algerian Dinar (ISO 4217 Currency Code) |
| FSO | Fire Support Officer - Flotilla Staff Officer - Foreign Service Officer |
| VBA | Visual Basic For Applications |
| AJAX | Asynchronous JavaScript And XML |
| HTS | High-Temperature Superconducting Wire |
| STOVL | Short Take-Off And Vertical Landing |
| YE | Yemen (ISO 3166 Digram) |