| Acronym | Meaning |
| EGTA | Ethylene Glycol Bis(2-aminoethyl Ether)-N |
| NEDO | The New Energy Development Organization (Japan) |
| GEMS | General Energy And Material Balance System [model] |
| IFSD | In-Flight Shutdown |
| CCIX | Continuous Countercurrent Ion Exchange |
| MNDO | Modified Neglect Of Diatomic Overlap |
| ICSI | Intracytoplasmic Sperm Injection |
| LED | Light-emitting Diode |
| HDF | Halogenated Dibenzofuran(s) |
| NPPC | Nuclear Power Plant Consultant |