| Acronym | Meaning |
| OSPF | Open Shortest Path First |
| WPA | Wi-Fi Protected Access (WPA And WPA2) |
| AT | Attention |
| ELD | Electroluminescent Display |
| ACD | Automatic Call Distributor |
| DOCSIS/MCNS | Data Over Cable Services And Interface Specifications For Multimedia Cable Network Systems |
| PAD | Portable Application Description |
| PING | Packet Internet Groper |
| NSFNET | National Science Foundation Network |
| DASD | Direct Access Storage Device |