| Acronym | Meaning |
| ASCII | American Standard Code For Information Interchange |
| RARP | Reverse Address Resolution Protocol |
| PFR | Portable Font Resource |
| DSTN | Double-layer Supertwist Nematic. (in Passive-matrix LCD Technology) |
| IMAP | Internet Message Access Protocol |
| UIN | Universal Internet Number |
| PHB | Photochemical Hole Burning |
| SGRAM | Synchronous Graphic RAM |
| SMART | Self-Monitoring, Analysis And Reporting Technology |
| RPG | Role-Playing Game |