| Acronym | Meaning |
| TWIP | Twentieth Of A Point |
| NCSA | National Center For Supercomputing Applications |
| UTP | Unshielded Twisted Pair |
| S/MIME | Secure/MIME |
| HTTPD | Hypertext Transfer Protocol Daemon (Server) |
| QCIF | Quarter Common Intermediate Format |
| VOIP | Voice Over Internet Protocol |
| ACTA | America's Carriers Telecommunications Association |
| TTL | Transistor-Transistor Logic |
| ACL | Access Control List |