| Acronym | Meaning |
| CHO | Chinese Hamster Ovary |
| HPMC | Hydroxypropyl Methylcellulose |
| TFE | Thermionic Fuel Element |
| LTAVD | Low Temperature Arc Vapor Deposition |
| ICP | Interactive Correlation Partitioning |
| ICGCC | Integrated Coal Gasification Combined Cycle Plant |
| ARXPD | Angle Resolved X-ray Photoelectron Diffraction |
| NLTE | Non-local Thermodynamic Equilibrium |
| UDRI | University Of Dayton Research Institute |
| NMO | Natural Magnetic Orbital |