| Acronym | Meaning |
| MAP2 | Microtubule-associated Protein 2 |
| FIP | Flow Injection Potentiometry |
| PIA | Peaking Impulse Approxn. (for Electron-exchange Collisions) |
| DDMO | Differential Density Matrix Overlap (index |
| BDT | Best Demonstrated Technology |
| UDF | Unrestricted Dirac-Fock |
| VHDL | Very High Speed Integrated Circuits (VHSIC) Hardware Description Language |
| AIP | American Institute Of Physics |
| NGCC | Natural Gas Combined Cycle |
| PHIP | Para-Hydrogen Induced Polarization |