| Acronym | Meaning |
| PSN | Piano Spaziale Nazionale |
| AFT | Antifreeze Protein |
| API | Axial Power Indicator |
| DSSG | Defense Science Study Group |
| TKW | Turbulence Kinematic Energy |
| GED | Global Ecosystem Dynamics |
| RA | Radio Active |
| JAS | Journal Of The Atmospheric Sciences |
| ACH | Air Changes Per Hour |
| DOE/RF | DOE Rocky Flats Operations Office |