| Acronym | Meaning |
| BIRD | Bilinear Rotation Decoupling |
| FOWL | Fossil Fuel Waste Leaching (computer Program) |
| ARUPS | Angle-resolved Ultraviolet Photoelectron Spectroscopy |
| HCCO | Heavy Catalytic Cycle Oil |
| LGO | Light Gas Oil |
| OGC | Office Of General Counsel |
| HAO | Hydrogenic Atomic Orbital |
| NBMO | Nonbonded Molecular Orbital |
| CSMOS | Center For Subsurface Modeling Support |
| PHF-OCE | Perturbative Hartree-Fock One-center Expansion |