| Acronym | Meaning |
| UDP | UDP - User Datagram Protocol |
| EWAN | Emulator Without A Name |
| CIDR | Classless Inter-Domain Routing |
| HMD | Head-Mounted Display |
| ABBH | Average Bouncing Busy Hour |
| PIP | Peripheral Interchange Program |
| CRT | Cathode-Ray Tube |
| PGA | Pin Grid Array |
| CDDI | Copper Data Distribution Interface |
| RMTP | Reliable Multicast Transport Protocol |