| Acronym | Meaning |
| HPS | High Pressure Plasma Spraying |
| AADO | Angular (momentum Conservation) Average Dipole Orientation Theory (in Io-mol. Reactions) |
| CEOOWG | Commercial Earth And Ocean Observations Working Group |
| AOTS | Acoustic Optic Tunable Scanning |
| MAP | Mitogen Activated Protein |
| OEMO | One Electron Molecular Orbital |
| CC | Close Coupling Method (for Atom-molecule Collisions) |
| AGB | Asymptotic Giant Branch (stars) |
| LIMB | Limestone Injection/multistage Burner |
| DVMO | Directed-valence Molecular Orbital |