| Acronym | Meaning |
| IWW | Industrial Workers Of The World |
| PETP | PolyEthyleneTerePhthalate |
| EBCDIC | Extended Binary Coded Decimal Interchange Code (pronounced Eb-see-dik) (cf. BCD) |
| LYAO | Laugh Your Ass Off |
| ABET | Accreditation Board For Engineering And Technology |
| ISK | Icelandic Krona (ISO 4217 Currency Code) |
| J8 | Joint Force Structure |
| ACK | Acknowledge (telecommunications; Cf. NAK) |
| DBA | De Bellis Antiquitatis (miniature Wargaming Rules) |
| DLTBGYD | Don't Let The Bastards Grind You Down |