| Acronym | Meaning |
| CADPAT | CAnadian Disruptive PATtern |
| UNAMSIL | United Nations Mission In Sierra Leone |
| AAT | Australian Antarctic Territory |
| SOI | Signal Operating Instruction |
| PHA | PolyHydroxyAlkanoate -Potentially Hazardous Asteroid |
| CRP | Committee To Re-elect The President - Control And Reporting Post |
| ABET | Accreditation Board For Engineering And Technology |
| AKDT | Alaska Standard Daylight Saving Time (UTC-8 Hours) |
| CSPI | Center For Science In The Public Interest |
| AWSIM | Air Warfare SIMulation |