| Acronym | Meaning |
| UNHCR | United Nations High Commission(er) For Refugees |
| FRCP | Federal Rules Of Civil Procedure |
| USMC | United States Marine Corps |
| LANL | Los Alamos National Laboratory |
| FOO | Forward Observation Officer |
| VNM | Vietnam (ISO 3166 Trigram) |
| OD | Old Dragon - Ordnance Datum (nautical Charts) -Overdose |
| CHI | Computer-Human Interaction |
| CEV | Combat Engineer Vehicle - Crew Exploration Vehicle |
| MRC | Maintenance Requirements Card |