| Acronym | Meaning |
| FOB | Forward Operating Base |
| LBN | Lebanon (ISO 3166 Trigram) |
| MI | Malawi (FIPS 10-4 Country Code) - Michigan (postal Symbol) - Midway Islands (ISO 3166 Digram; Obsolete 1986) -Military Intelligence |
| PTO | Patent & Trademark Office - Please Turn Over |
| IMNSHO | In My Not So Humble Opinion |
| WWV | Wagner-Werk-Verzeichnis (catalog Of The Works Of Richard Wagner |
| BGR | Bulgaria (ISO 3166 Trigram) |
| NAA | N-Acetylaspartate |
| SWG | Surface Warfare Group - Symbology Working Group |
| LED | Light-Emitting Diode |