| Acronym | Meaning |
| PNS | Peripheral Nervous System |
| BHK | Baby Hamster Kidney |
| BO | Bond Orbital |
| CFSS | Constant-final-state Spectroscopy |
| NASDA | National Space Development Agency Of Japan |
| ZTS | Z Transition State [z = Nuclear Charge] (method For Calcg. Isoelectronic Energy Differences And Electrostatic Potentials For A |
| UMIX | User-Manufacturer Information EXchange |
| EET | Electronic Energy Transfer |
| SRM | Standard Reference Material |
| CDRE | Convolution Difference Resolution Enhancement |