| Acronym | Meaning |
| BRI | Building-related Illness |
| LSD-GX | Local Spin Density Functional-generalized Exchange |
| SPLEED | Spin Polarized Low-energy Electron Diffraction |
| SAFARI | Southern African Regional Science Initiative |
| EGW | Electrogas Welding |
| RS-HFPT | Rayleigh-Schroedinger Hartree-Fock Perturbation Theory |
| CAR | Chemically Amplified Resist |
| SU-MRCC | State Universal-multireference Coupled Cluster |
| NPC | Nasopharyngeal Carcinoma |
| PPCP | Pharmaceuticals And Personal Care Products |