| Acronym | Meaning |
| HTTP | Hypertext Transfer Protocol |
| ESP | Eudora Sharing Protocol |
| DLL | Dynamic Link Library |
| FORTRAN | Formula Translator; Programming Language |
| DEC | Digital Equipment Corporation |
| T1 | T-One - Carrier Signal (communications) |
| IRC | Internet Relay Chat |
| IGMP | Internet Group Management Protocol |
| MLC | Multilevel Cell |
| INTERNIC | Internet Network Information Center |