| Acronym | Meaning |
| DSTN | Double-layer Supertwist Nematic. (in Passive-matrix LCD Technology) |
| PDC | Primary Domain Controller |
| EDLC | Electrochemical Double-layer Capacitor |
| SMIL | Synchronized Multimedia Integration Language |
| AML | Astronomy Markup Language |
| AMANDA | Advanced Maryland Automatic Network Disk Archiver |
| AAC | Advanced Audio Coding |
| TTF | True Type Font |
| ALGOL | Algorithmic Language |
| MDIS | Metadata Interchange Specification |