| Acronym | Meaning |
 | NVAP | NASA Water Vapor Project |
 | MPP | Massively Parallel Processor |
 | GPS CORS | Global Positioning System Continuously Operating Reference Stations |
 | ARW | Advanced Research Workshop |
 | EUV | Extreme Ultraviolet |
 | AIDJEX | Arctic Ice Dynamics Joint Experiment |
 | MIB | Management Information Base |
 | CDCR | Concept Design And Cost Review |
 | NEMS | Nimbus E Microwave Spectrometer |
 | ARI | Alternate Rod Insertion |