| Acronym | Meaning |
| UIN | Universal Internet Number |
| SCSI | Small Computer System Interface |
| LGMR | Laser Guided Magnetic Recording |
| FR | Frame Relay |
| PJTF | Portable Job Ticket Format |
| PAP | Password Authentication Protocol |
| GIS | Geographic Information System |
| CD-ROM | Compact Disc, Read Only Memory |
| DDOS | Distributed Denial-of-Service |
| CMMI | Capability Maturity Model Integration |