| Acronym | Meaning |
| AA | Assistant Administrator |
| TC-GME | Time-convolution Generalize Master Equation (in Quantum Tunneling Calcns.) |
| AAV | Adeno-associated Virus |
| ARE | Androgen-responsive Element |
| CPDW | Circumpolar Deep Water |
| MBP | Maltose-binding Protein |
| TQEM | Total Quality Environmental Management |
| NPL | National Priorities List |
| UNSCEAR | United Nations Scientific Committee On The Effects Of Atomic Radiation |
| ASME | American Society Of Mechanical Engineers |