| Acronym | Meaning |
| URI | Uniform Resource Indicator |
| OLTP | On-Line Transaction Processing |
| LAN | Local Area Network |
| WOSA | Windows Open Services Architecture |
| WWW | World-Wide Web |
| T1 | T-One - Carrier Signal (communications) |
| CIR | Committed Information Rate |
| MIS | Management Information Services |
| JCL | Job Control Language |
| PQDIF | Power Quality Data Interchange Format |