| Acronym | Meaning |
| TF/SC | Trickling Filter/Solids Contact Process (for Wastewater Treatment) |
| HOMO | Highest Occupied Molecular Orbital |
| ASCOT | Atmospheric Studies In Complex Terrain |
| AOM | Angular Overlap Model |
| ULDPE | Ultra Low Density Polyethylene |
| GBS | Generalized Bohr-Sommerfeld (quantization Method) |
| MASE | Microwave-assisted Solvent Extraction |
| NITM | Normalized Irreducible Tensorial Matrix |
| TICS | Time Reversal Invariant Closed Shell (type Of Hartree-Fock Wave Function) |
| VCE | Vapor Cloud Explosion |