| Acronym | Meaning |
| BIT | Bilateral Investment Treaty - Built-In Test |
| BI | Bismuth |
| SRL | Savannah River Laboratory - Single Rocket Launcher - Survival Research Labs |
| ALGOL | ALGOrithmic Language |
| DLSC | Diploma In Library Science |
| RON | Romanian New Leu (ISO 4217 Currency Code) |
| DY | Dysprosium |
| TARDIS | Time And Relative Dimensions In Space (from Doctor Who) |
| MASER | Microwave Amplification By Stimulated Emission Of Radiation |
| SSR | Radar Picket Submarine (retired US Navy Hull Classification) -Solid State Recorder |