| Acronym | Meaning |
| OMTF | Optical Modulation Transfer Function |
| NIGEC | National Institute For Global Environmental Change |
| GFP | Government Furnished Property |
| GDC | GARP Data Center |
| OECD | Organization For Economic Cooperation And Development |
| TMS | Thermatic Mapper Simulator |
| LOTREX | Working LORAN |
| DEC | Digital Equipment Corporation |
| MAN | Metropolitan Area Network |
| DCE | Distributed Computing Environment |