| Acronym | Meaning |
| MDA | Monochrome Display Adapter |
| PKI | Public Key Infrastructure |
| HPAS | Hypermedia Presentation And Authoring System |
| OLTP | On-Line Transaction Processing |
| MIF | Management Information Format |
| GIS | Geographic Information System |
| ICANN | The Internet Corporation For Assigned Names And Numbers |
| SVG | Scalable Vector Graphics |
| RFP | Request For Proposal |
| WSDL | Web Services Description Language |