| Acronym | Meaning |
| TACSOP | Tactical SOP (Standing Operating Procedure) |
| ARI | Acute Respiratory Infection - U.S. Army Research Institute For The Behavioral And Social Sciences |
| ACS | Affiliated Computer Services (NYSE ACS) - American Cancer Society - American Chemical Society - Association Of Caribbean States |
| PBX | Private Branch EXchange (company Phone System) |
| ASBO | Anti-Social Behaviour Order |
| BA | Barium |
| SPC | Secretariat Of The Pacific Community |
| NEX | Navy EXchange |
| ZJ | Zeptojoule |
| JAV | Javanese Language (ISO 639-2 Code) |