| Acronym | Meaning |
| MLOPEX | Mauna Loa Observatory Photochemistry Experiment |
| ZFAAS | Zeeman Furnace Atomic Absorption Spectroscopy |
| DFPT | Density-functional Perturbation Theory |
| FELV | Feline Leukemia Virus |
| ADHD | Attention Deficit Hyperactivity Disorder |
| GESAMP | Group Of Experts On The Scientific Aspects Of Marine Pollution |
| NSRDS | National Standard Reference Data System |
| NMO | Natural Magnetic Orbital |
| DESY | Deutsches Elektronen-Synchrotron |
| SAMO | Simulated Ab Initio Molecular Orbital |