| Acronym | Meaning |
| EOSP | Earth Observing Scanning Polarimeter |
| LO | Localized Orbital |
| CND | Circumnuclear Disk |
| NCDGF | Noncalcareous Dark Grey Floodplain |
| SPRKKR | Spin-polarized Relativistic Korringa-Kohn-Rostoker |
| TCR | T Cell Receptor |
| MOPW | Modified Orthogonalized Plane Wave |
| VCXO | Voltage Controlled Crystal Oscillator |
| INCH | Indirectly-bonded Carbon-hydrogen Shift Correlation |
| CES | Committee On Earth Science (Office Science & Technology Policy) |