| Acronym | Meaning |
| ALEXIS | Array Of Low-energy X-ray Imaging Sensors |
| NAR | Nonadvocacy Review |
| LRC | Langley Research Center |
| DCA | Data Collection Assignment |
| CARL | Colorado Alliance Of Research Libraries |
| DOD | Digital Optical Disk |
| GN AND C | Guidance |
| NSWP | National Space Weather Program |
| NAIC | National Astronomy And Ionosphere Center |
| RAM | Responsibility Assignment Matrix |