| Acronym | Meaning |
| TPPE | Two-photon Photoemission |
| IIRS | Ion Impact Radiation Spectroscopy |
| GCSEL | Grating-coupled Surface-emitting Laser |
| IEQ | Indoor Environmental Quality |
| SUSYQM | Supersymmetric Quantum Mechanics |
| TAN | Total Acid Number |
| ANT | Adenine Nucleotide Translocator |
| X-SAR | X-Band Synthetic Aperture Radar |
| MP3 | Moeller-Plesset Third-order Perturbation Theory |
| PILC | Pillar Interlayered Clays |