| Acronym | Meaning |
 | GU | Guam (postal Symbol; ISO 3166 Digram) |
 | HCT | Higher Colleges Of Technology |
 | TFT | Thin-Film Transistor |
 | FITS | Flexible Image Transport System |
 | SSO | Submarine Oiler (retired US Navy Hull Classification) |
 | TMJ | TemporoMandibular Joint (syndrome) |
 | DECA | (U.S.) Defense Commissary Agency |
 | CPSU | Communist Party Of The Soviet Union |
 | LOC | Level Of Operational Capability - Limited Operational Capability - Lines Of Code - Lines Of Communication - See Entry |
 | PLL | Phase-Locked Loop (electronics) |