| Acronym | Meaning |
| A | Atto |
| KUA | Kuanyama Language (ISO 639-2 Code) |
| ADI | Acceptable/Allowable Daily Intake |
| SPC | Secretariat Of The Pacific Community |
| TEAM | Together Everyone Achieves More |
| HARM | High-speed Anti-Radiation Missile |
| LW | Land Warrior - Low Water (nautical Charts) |
| AS | American Samoa (postal Symbol; ISO 3166 Digram) - Australia (FIPS 10-4 Country Code) |
| AAS | Advanced Automation System - American Astronomical Society (double-A-S) |
| NY | Chichewa Language (ISO 639-1 Code) |