| Acronym | Meaning |
| FOS | Family Of Systems |
| CCOC | Canadian Children's Opera Chorus |
| TCU | Texas Christian University |
| JTRS | Joint Tactical Radio System (jitters) |
| VEN | Venezuela (ISO 3166 Trigram) |
| CRT | Cardiac Resynchronization Therapy - Cathode Ray Tube - Chinese Remainder Theorem |
| HU | Hungarian Language (ISO 639-1 Code) |
| ISM | Industrial |
| MS | Mano Sinistra (Latin |
| PH.D. | Philosophi? Doctor (Latin |