| Acronym | Meaning |
| BWCCSD | Brillouin-Wigner Coupled-cluster (with) Single (and) Double (excitations) |
| LTP | Lipid-transfer Protein |
| RFE | Recursive Feature Elimination |
| GLSL | Green Light Stimulated Luminescence |
| DIOP | Diisooctyl Phthalate |
| SSULI | Special Sensor Ultraviolet Limb Imager |
| NARA | United States National Archives And Records Administration |
| NADC | National Animal Disease Center |
| NEAR | Near Earth Asteroid Rendezvous |
| ANSR | Advanced Neutron Source Reactor |