| Acronym | Meaning |
| ASNT | American Society For Nondestructive Testing |
| ATEX | Atlantic Tropical Experiment |
| ACSYS | Arctic Climate System Study |
| AL | Analytical Laboratory |
| DEWPOINT | Directed Energy Weapon Power Integration |
| APEN | Air Pollution Emissions Notice |
| TDL | Tunable Diode Laser |
| HPCC | High-performance Computing And Communications |
| ANL | Argonne National Laboratory |
| BITS | Biologically Important Trace Species |