| Acronym | Meaning |
| DAC | Director's Advisory Committee |
| LMER | Land Margin Ecosystems Research |
| NSWP | National Space Weather Program |
| SQ | Solar Quiet |
| IOP | Intensive Observation Period |
| MBT | Miscellaneous Budget Transactions |
| SSC'S | Sudden Storm Commencements |
| STP | Standard Temperature And Pressure |
| AMWG | Atmosphere Model Working Group |
| ATST | Advanced Technology Solar Telescope |