| Acronym | Meaning |
| VAR | Value-Added Reseller |
| PVC | Permanent Virtual Circuit |
| IPSEC | Internet Protocol Security |
| RFI | Radio Frequency Interference |
| OTOH | On The Other Hand |
| BASIC | Beginners All-purpose Symbolic Instruction Code |
| MAE | Metropolitan Area Exchange (Ethernet) |
| ACL | Access Control List |
| DSTN | Double-layer Supertwist Nematic. (in Passive-matrix LCD Technology) |
| CLV | Constant Linear Velocity |