| Acronym | Meaning |
| GIS | Geographic Information Systems |
| DVD+R | Digital Versatile Disc Recordable |
| RDRAM | Rambus Dynamic Random Access Memory |
| LUN | Logical Unit Number |
| PHP | Hypertext Preprocessor |
| ISO | International Organization For Standardization |
| LPI | Lines Per Inch |
| DHCP | Dynamic Host Configuration Protocol |
| AIX | Advanced Interactive Executive |
| MIPS | Million Instructions Per Second |