| Acronym | Meaning |
| PRESS | Point Resolved Spectroscopy |
| CHEM | Chemical Collection Database (accessible Through OLS) |
| ITER | International Thermonuclear Experimental Reactor |
| POEM | Physical Oceanography Of The Eastern Mediterranean |
| FEOE | Full Equalization Of Orbital Electronegativity |
| NIRIS | Near-infrared Imaging Spectroscopy |
| BLISS | Balloon-borne Laser In Situ Sensor |
| FMO | Floating Molecular Orbital |
| CRAB | Clocked Recombination Antiblooming |
| EOPP | Earth Observation Preparatory Program |