| Acronym | Meaning |
| GSM | Global System For Mobiles |
| ARPA | Advanced Research Projects Agency |
| MS-DOS | Microsoft Disk Operating System |
| IAS | Internet Authentication Service |
| OLE | Object Linking And Embedding |
| RAID | Redundant Array Of Inexpensive Disks |
| RJ-45 | Registered Jack-45 |
| VSA | Virtual Storage Architecture |
| IAB | Internet Architecture Board |
| CCITT | Consultative Committee For International Telephony And Telegraphy |