| AD | Active Directory |
| ADAM | Active Directory Application Mode – Microsoft; see (AD) LDS |
| ASP | Active Server Pages (Microsoft) |
| CA | certification authority |
| dpi | dots per inch |
| EMV | Enhanced Metafile |
| FQDN | Fully Qualified Domain Name |
| ID | Identification (number) |
| IIS | Internet Information Service |
| KM | Konica Minolta |
| LDAP | Lightweight Directory Access Protocol |
| (AD) LDS | Lightweight Directory Service; formerly ADAM |
| LPD | Line Printer Daemon |
| LPR | Line Printer Remote |
| Mac OS | Operating system of Apple MacIntosh |
| MMC | Microsoft Management Console |
| NFC | Near Field Communication |
| Output Gateway | ThinPrint Output Gateway |
| OS | Operating System |
| PCL | Printer Command Language |
| PIN | Personal Identification Number |
| QR | Quick Response |
| RFID | Radio-Frequency Identification |
| SMTP | Simple Mail Transfer Protocol |
| SQL | Structured Query Language |
| SSL | Secure Socket Layer, actually TLS (SSL is an outdated encryption protocol) |
| TCP/IP | Transmission Control Protocol/Internet Protocol |
| TLS | Transport Layer Security (the current encryption protocol) |
| TP | ThinPrint |
| UPN | User Principal Name (AD account) |
| URL | Uniform Resource Locator (web address) |
| USB | Universal Serial Bus |
| VM | virtual machine |
| WAN | Wide Area Network |
| 2D | two-dimensional |