| Acronym | Meaning |
| CSDGM | Content Standard For Digital Geospatial Metadata |
| PDA | Personal Digital Assistant |
| PLD | Programmable Logic Device |
| FFS | Flash File System |
| ICA | Independent Computing Architecture |
| PROM | Programmable Read-Only Memory |
| HSL | Hypermedia Synchronization Language |
| SGRAM | Synchronous Graphic RAM |
| INTERNIC | Internet Network Information Center |
| APP | Application Portability Profile |