| Acronym | Meaning |
| OPP | Office Of Pesticide Programs |
| MAREMF | MARtian Electrons And Magnetic Field |
| OAP | Optical Atom Probe |
| VLA | Very Large Array |
| VTE | Venous Thromboembolism |
| SEREX | Serological Identification Of Antigens By Recombinant Expre |
| SME | Solar Mesosphere Explorer |
| GCE | Glassy Carbon Electrode |
| LPME | Liquid-phase Microextraction |
| NSH | Normalized Spherical Harmonic (hamiltonian) |