| Acronym | Meaning |
| BARF | Best Available Retrofit Facility |
| MTB | Mycobacterium Tuberculosis |
| ALEXIS | Array Of Low Energy X-Ray Imaging Sensors |
| SRB | Sulfate Reducing Bacteria |
| ARSCFC | Approximate Relativistic SCF (with) Corrections |
| NFT | Neurofibrillary Tangle |
| CISDT | CI With Single And Double And Triple Excitations |
| NOD | Nonobese Diabetic |
| TRFIA | Time-resolved Fluorescence Immunoassay |
| CTAC | Counterdrug Technology Assessment Center |