| Acronym | Meaning |
| AIMS | Advanced Information Management Systems |
| MM4 | Mesoscale Model |
| RTH | Regional Telecommunications Hubs |
| USWRP | United States Weather Research Program |
| DCE | Distributed Computing Environment |
| GLOMAC | Part Of EUROTRAC |
| AEEN | Agence Europeenne Pour L'Energie Nucleaire |
| TAP IR | Reactive Gases |
| O/I | Optimal Interpolation |
| FO | Field Office |