| Acronym | Meaning |
| MOSS | Mime Object Security Services |
| POP | Post Office Protocol |
| RLL | Run Length Limited |
| ITU | International Telecommunications Union |
| CPE | Customer Premises Equipment |
| VESA | Video Electronics Standards Association |
| CGI | Common Gateway Interface |
| WAP | Wireless Access Protocol |
| OLTP | On-Line Transaction Processing |
| CME | Common Malware Enumeration |