| Acronym | Meaning |
| MUD | Multiple User (or Multi-User) Dungeon (Dimension) |
| HDTV | High-Definition Television |
| ATM | Asynchronous Transfer Mode |
| CD-RW | Compact Disc-Rewritable |
| DIMM | Dual In-Line Memory Module |
| FDDI | Fiber Distributed Data Interface |
| JEIDA | Japan Electronic Industry Development Association |
| RTF | Rich Text Format |
| DSVD | Digital Simultaneous Voice And Data |
| PRI | Primary-Rate Interface |