| Acronym | Meaning |
 | MCO | Monaco (ISO 3166 Trigram) -Movement Control Officer -Major Combat Operation |
| MWR | Morale |
| BMI | Body Mass Index - Broadcast Music Incorporated |
| AT | Anti-Tank -Ashmore And Cartier Islands (FIPS 10-4 Territory Code) - Austria (ISO 3166 Digram) -Advanced Technology (IBM Personal Computer/AT) |
| GOSH | Great Ormond Street Hospital |
| IY | Iraqi-Saudi Neutral Zone (FIPS 10-4 Territory Code; Obsolete 1993) |
| G8 | Assistant Chief-of-Staff |
| C | Carbon - Coulomb - One Hundred (in Roman Numerals) |
| UPS | Uninterruptible Power Supply - United Parcel Service |
| USNB | United States Naval Base |
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