| Acronym | Meaning |
| FECO | Fringes Of Equal Chromatic Order |
| RFLP | Restriction Fragment Length Polymorphism |
| ICSH | Interstitial Cell-stimulating Hormone |
| RIS | Radiation-induced Segregation |
| ADHD | Attention Deficit Hyperactivity Disorder |
| EK | Extended Koopmans (method In Ionization Potential Calcns.) |
| MSC | Multiplicative Scatter Correction |
| TGEP | Trace Gas Exchange Program |
| NTD | Neutron Transmutation Doping |
| MST | Mean Survival Time |