| Acronym | Meaning |
| ANG II | Angiotensin II |
| PFBC | Pressurized Fluidized-bed Combustion (in Energy Technology) |
| MPI | Multivariable Proportional-integral [control(ler)] |
| ORACLE | Ozone Research Using Advanced Cooperative Lidar Experiment |
| GRAPE | Gamma Ray Attenuation Porosity Evaluator |
| IBS | Ion Beam Sputtering |
| EM | Enriched Mantle |
| SA-LCAO | Symmetry-adapted Linear Combination Of Atomic Orbitals |
| IRIM | Institute For Rare Isotope Measurements |
| THG | Third Harmonic Generation |