| Acronym | Meaning |
| ACSTM | Alternating Current Scanning Tunneling Microscopy |
| CBM | Carbon Bond Mechanism (air Pollution Modeling) |
| IOA | International Ozone Association |
| DV-X(ALPHA) | Discrete Variational-x(alpha) (statistical Exchange Correlation) |
| JIMO | Jupiter Icy Moons Orbiter |
| DHOT | Double-heterojunction Optical Thyristor |
| OMNIS | Observatory For Multiflavor Neutrinos From Supernovae |
| TOPO | Trioctylphosphine Oxide |
| STEAM | Stimulated Echo Acquisition Mode |
| EGRET | Energetic Gamma Ray Experiment Telescope |