| Acronym | Meaning |
| PACS | Physics And Astronomy Classification Scheme |
| OWG | Optical Waveguide |
| FPLMTO | Full-potential Linearized Muffin-tin Orbital |
| CBP | Combustion By-Product (from Incineration) |
| RISA | Radioimmunosorbent Assay |
| SWE | Snowpack Water Equivalent |
| LTPLD | Liquid Target Pulsed Laser Deposition |
| MOZART | Model For OZone And Related Chemical Tracers |
| DMC | Dynamic Matrix Control |
| HMC | Hybrid Monte Carlo |