| Acronym | Meaning |
| SBB | German For The Swiss Federal Railways |
| SUN | Sundanese Language (ISO 639-2 Code) |
| MHWS | Mean High Water Springs (nautical Charts) |
| CRI | Costa Rica (ISO 3166 Trigram) |
| DCIM | Digital Camera Images |
| DVD | Digital Versatile Disk (was Digital Video Disk) |
| MECO | Main Engine Cutoff (NASA Code For Point In Space Shuttle Assent When Three Main Engines Are Shut Down Prior To External Tank (ET) Separation) |
| HDTV | High-Definition Television |
| NR | Southern Ndebele Language (ISO 639-1 Code) |
| ABSTRIPS | Abstraction-Based STRIPS |