| Acronym | Meaning |
| ADRG | Arc-second Raster Chart (ARC) Digitized Raster Graphics |
| RPS | Revolutions Per Second |
| NFK | Norfolk Island (ISO 3166 Trigram) |
| SHAPE | Supreme Headquarters Allied Powers Europe |
| HALT | Hungry Angry Lonely Tired |
| HTTP | HyperText Transfer Protocol |
| BO2K | Back Orifice 2000 |
| FASEB | Federation Of American Societies For Experimental Biology |
| EBCDIC | Extended Binary Coded Decimal Interchange Code (pronounced Eb-see-dik) (cf. BCD) |
| MWESH | Machismo Wizards Extended SHelter (operating System) |