| Acronym | Meaning |
| CDIF | CASE Definition Interchange Facility |
| TWIP | Twentieth Of A Point |
| RTSP | Realtime Streaming Protocol |
| PMS | Pantone Matching System |
| NSFNET | National Science Foundation Network |
| NAT | Network Address Translation |
| INTERNIC | Internet Network Information Center |
| BSC | Base Station Controller |
| BOOTP | BOOTstrap Protocol |
| ARM | Advanced RISC Machines Ltd |