| Acronym | Meaning |
| SWALK | Sealed With A Loving Kiss |
| REACT | Remote Electronically Activated Control Technology |
| CISA | (U.S.) C4I Integration Support Activity |
| FTL | Faster Than Light |
| DSAA | (U.S.) Defense Security Assistance Agency |
| PHP | Philippine Peso (ISO 4217 Currency Code) -PHP: Hypertext Preprocessor (originally Personal Home Page (Tools)) |
| SKC | Clear Sky (METAR Code) |
| H/MAD | High/Medium Altitude Air Defence (aytchmad; See Also HIMAD) |
| RIMVS | Retinal Imaging Machine Vision System |
| TM! | Tenchi Muyo! |