| Acronym | Meaning |
| RNG | Renormalized Group Theory |
| HCG | Human Chorionic Gonadotropin |
| PBDE | Polybrominated Diphenyl Ether |
| IFSD | In-Flight Shutdown |
| AFR | Air To Fuel Ratio |
| FFV | Flexible Fuel Vehicle |
| PILC | Pillar Interlayered Clays |
| MITE | Miniature Inverted-repeat Transposable Element |
| TQCM | Temperature-controlled Quartz Crystal Microbalance |
| FP-SCF-INDO | Finite Perturbation-SCF-INDO |