| Acronym | Meaning |
| PNG | Portable Network Graphic; Image Format |
| PDF | Portable Document Format |
| ICF | Internet Connection Firewall |
| IMAP | Internet Message Access Protocol |
| NNTP | Network News Transfer Protocol |
| VGA | Video Graphics Array |
| DTD | Document Type Definition |
| IDE | Integrated Development Environment |
| SMS | Short Message Service |
| JSP | Java Server Page |