| Acronym | Meaning |
| OMBE | Organic Molecular Beam Epitaxy |
| SUMO | Small Ubiquitin-related Modifier |
| CGRC | Crop Growth Research Chamber |
| GFCR | Gas Filter Correlation Radiometry |
| MLTCS | Mesosphere-lower Thermosphere Coupling Study |
| HOFF | Hybrid Orbital Force Field |
| CPS | Centimeter/second Viscosity Measurement |
| CFMM | Continuous Fast Multipole Method (algorithm For Coulomb Interactions Among Charge Distributions) |
| ACPR | Annular Core Pulse Reactor |
| GPO | Government Printing Office |