| Acronym | Meaning |
| SSDD | Same Shit |
| TB | Tuberculosis |
| CVI | Combat Vehicle Identification |
| DEM | Data Exchange Mechanism - Digital Elevation Model |
| OJ | Orange Juice - O.J. Simpson |
| IMRO | Irish Music Rights Organisation |
| BTO | Built To Order |
| CMB | Cosmic Microwave Background |
| CREB | Cyclic AMP-response Element Binding (protein) |
| AHRQ | Agency For Healthcare Research And Quality |