| Acronym | Meaning |
| PJTF | Portable Job Ticket Format |
| MSN | Microsoft Network |
| APP | Application Portability Profile |
| MAU | Multistation Access Unit |
| NSP | Network Service Provider |
| HSM | Hierarchical Storage Management |
| IEEE | Institute Of Electrical And Electronics Engineers |
| PNG | Portable Network Graphics; Image Format |
| OOP | Object-Oriented Programming |
| OCR | Optical Character Recognition |