| Acronym | Meaning |
| BADT | Best Available Demonstrated Technology |
| OVD | Outside Vapor Deposition |
| ART | Absolute Rate Theory |
| SUMO | Small Ubiquitin-related Modifier |
| SAI | Simplified Ab Initio Method |
| EFIG | Emission Factor Inventory Grouppar |
| CARM | Cyclotron Autoresonance Maser |
| JIMO | Jupiter Icy Moons Orbiter |
| PO-DVR-REV | Potential Optimized-discrete Variable Representation-ray Eigenvector |
| LDA | Linear Diode Array |