| Acronym | Meaning |
| LCCD | Linear Coupled-cluster (method With) Double (excitations) |
| PAA | Photon Activation Analysis |
| DMPK | Drug Metabolism And Pharmacokinetics |
| IAHS | International Association Hydrological Sciences |
| GFP | Green Fluorescent Protein |
| FOS | Fiber Optic Sensor |
| HEAL | Human Exposure Assessment Location |
| BH | Barbanis Hamiltonian |
| MAST | Mega-Amp Spherical Tokamak |
| SSQM | Supersymmetric Quantum Mechanics |