| Acronym | Meaning |
| IPT | Iterated Perturbation Theory |
| PMMA | Poly (methyl Methacrylate) |
| CHFET | Complementary Heterojunction Field-effect Transistor |
| GRGL | Groundwater Residue Guidance Level |
| CCPA | Cluster Coherent Potential Approximation (for Electronic Structure Calcns.) |
| FOGO | Floating Orbital Geometry Optimization |
| PEMA | Pseudoeffective Mass Approxn. (for Impurity Energy Levels In Semiconductors) |
| BSFC | Break Specific Fuel Consumption |
| CELSIUS | Cooling With Electrons And Storing Of Ions From The Uppsala Synchrocyclotron |
| BTEX | Benzene, Toluene, Ethyl Benzene, And Xylene |