| Acronym | Meaning |
| PMAD | Power Management And Distribution (system) (of Space Station) |
| ALACE | Autonomous Lagrangian Circulation Explorer (float) |
| OMB | Office Of Management And Budget |
| ANA | Atm. Mesoscale Numerical Pollution Model |
| BAC | Biological Activated Carbon |
| ARAES | Angular Resolved Auger Electron Spectroscopy |
| WWTP | Wastewater Treatment Plant Or Process |
| CED | Cohesive Energy Density |
| CAMD | Computer Aided Material Design |
| BWCCD | Brillouin-Wigner Coupled-cluster (with) Double (excitation) |