| Acronym | Meaning |
| IGFA | Inert Gas Fusion Analysis |
| BWCC | Brillouin-Wigner Coupled-cluster (theory) |
| IHF | Inhomogeneous Hartree-Fock |
| GIP | Glucose-dependent Insulinotropic Polypeptide |
| AQAM | Air Quality Assessment Model |
| ANMR | Acoustic Nuclear Magnetic Resonance |
| INDC | International Nuclear Data Committee |
| WPCF | Water Pollution Control Federation |
| LMREE | Light-medium Rare Earth Element(s) |
| SNO | Spin Natural Orbital |