| Acronym | Meaning |
| AP | Appearance Potential |
| LMO | Localized Molecular Spin Orbital |
| NSC | National Safety Council |
| LHDC | Lube Hydrocracking Distillate Catalyst |
| HHOB | High-energy Higher-order Born (approxn. For Scattering Calcns.) |
| PWO | Plane Wave Orbital |
| AF | Alternating Field Demagnetization |
| MUSAC | Measurement Uncertainty Software In Analytical Chemistry |
| MURINES | Muon Ring Neutrino Experiments |
| DIIS | Direct Inversion In The Iterative Space |