| Acronym | Meaning |
| SPINDO | Spectroscopic Potentials Adjusted Intermediate Neglect Of Differential Overlap |
| IUGS | International Union Of Geological Sciences |
| IRS | Internal Recognition Subsequence |
| BIMOS | Bipolar Metal-oxide Semiconductor |
| BHMF | Black Hole Mass Functionpar |
| PSU | Practical Salinity Units |
| INDOEX | Indian Ocean Experiment |
| ARDEC | Armament Research |
| EAGLE | European Association For Grey Literature Exploitation |
| DRIS | Double Resonance Ionization Spectroscopy |