| Acronym | Meaning |
| DSR | Deformed Special Relativity |
| MMO | Massively Multiplayer Online (computer Game) |
| CORBA | Common Object Request Broker Architecture |
| MSO | Multiple System Operator |
| KJ | Kuanyama Language (ISO 639-1 Code) |
| LUG | Linux User Group |
| SEP | Somebody Else's Problem - Spherical Error Probable - System Enhancement Package - System Engineering Plan |
| GDR | German Democratic Republic (cf. DDR) |
| ICP | Inductively Coupled Plasma - Insane Clown Posse |
| IDO | Ido Language (ISO 639-2 Code) |