| Acronym | Meaning |
| USDI | United States Department Of The Interior |
| NAC | National Agency Check - U.S. Naval Avionics Center - U.S. Navy Advanced Concepts - North Atlantic Council - Northern Area Command |
| DMT | Dimethyltryptamine |
| RHLI | Royal Hamilton Light Infantry (Canadian Militia Regiment) |
| IBDS | Integrated Biological Detection System - International Business Development Specialist |
| ESU | Emergency Services Unit |
| DOD | U.S. Department Of Defense |
| QAP | Quadripartite Advisory Publication (kwapp) |
| US | United States (alsoISO 3166 And FIPS 10-4 Country Code Digram) |
| EDSA | Epifanio De Los Santos Avenue (a Major Thoroughfare In Manila With Great Significance To Post-1980 Philippines History) |