| Acronym | Meaning |
 | IQSY/EX | International Quiet Years Of The Sun Experiments |
| NMC | National Meteorological Center |
| ULAFOS | UCAR And Lower Atmospheric Facilities Oversight Section |
| WWV | Call Letters For The NBS Shortwave Radio Station That Broadcasts Time Signals Only |
| NAG | Numerical Algorithms Group Inc. |
| MBT | Miscellaneous Budget Transactions |
| ITVM | Integration |
| APS | Axial Power Shape |
| GPC | Global Processing Center |
| VG | Visualization Group |
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