| Acronym | Meaning |
| ACT | Activated Clotting Time |
| PREEN | Pacific Rim Energy And Environment Network |
| CPM | Crucible Particle Metallurgy |
| ACD | Atmospheric Chemistry Division |
| FEMP | Federal Energy Management Program |
| CNDO/IP | Complete Neglect Of Differential Overlap/ionization Potential |
| AAAS | American Association For The Advancement Of Science |
| BPC | Blood Platelet Count |
| SIEC | Spherical Inertial Electrostatic Confinement |
| ERIS | Electrochemically Regenerated Ion Suppressors |