| Acronym | Meaning |
| IAQ | Indoor Air Quality |
| GEP | Good Engineering Practice |
| EHM | Extended Hubbard Model (hamiltonian) |
| NSSTC | National Space Science And Technology Center |
| ADCP | Acoustic Doppler Current Profiler |
| DOJ | U.S. Department Of Justice |
| EBM | Electron Beam Machining |
| PSSR | Perturbed Stationary State With Relativistic Effects |
| CFS | Cubic Feet Per Second |
| ASCEND | Advanced System For Computations In Engineering Design |