| Acronym | Meaning |
| INO | Iterative Natural Orbital |
| HIMU | High U/Pb Mantle (component) |
| IGFA | Inert Gas Fusion Analysis |
| PICLS | Photoionization Controlled-loss Spectroscopy |
| MOR | Modulus Of Resilience |
| ODP | Ocean Drilling Program |
| ESIPT | Excited-state Intramolecular Proton Transfer |
| KVP | Kohn Variational Principle |
| MIEMS | Membrane Inlet Electrochemical Mass Spectrometry |
| UKIRT | United Kingdom Infrared Telescope |