| Acronym | Meaning |
| OCR | Optical Character Recognition |
| PDA | Personal Digital Assistant |
| LUN | Logical Unit Number |
| VPI | Virtual Path Identifier |
| OLAP | Online Analytical Processing |
| SO-DIMM | Small Outline Dual In-Line Memory Module |
| RDF | Resource Description Framework |
| IPX | Internetwork Packet Exchange |
| PDF | Portable Document Format |
| API | Application Program Interface |