| Acronym | Meaning |
| EPQU | IFCC Expert Panel On Quantities And Units |
| SME | Shape Memory Effect |
| VO | Valence Orbital |
| PTV | Particle-tracking Velocimetry |
| THESEO | Third European Stratospheric Experiment On Ozone |
| CP-LSDA | Car-Parrinello Local Spin Density Functional |
| NHF(FC) | Nonrelativistic Numerical Hartree-Fock (frozen-core ) |
| SPI | Soy Protein Isolate |
| TAP | Toxic Air Pollutant |
| PCMT | Protein Carboxyl Methyltransferase |