| Acronym | Meaning |
| LCCD | Linear Coupled-cluster (method With) Double (excitations) |
| MSGC | Microstrip Gas Chamber |
| HSDI | High-speed Direct Injection (of Diesel Engines) |
| VE-PPP | Variable Electronegativity PPP |
| AWI | Air Water Interface |
| GBM | Glioblastoma Multiforme |
| CMCPE | Chemically Modified Carbon-paste Electrode |
| QDPT | Quasi-degenerate Perturbation Theory |
| CMC | Ceramic Matrix Composite |
| DDT | Dichlorodiphenyltrichloroethane |