| Acronym | Meaning |
| NBII | National Biological Information And Infrastructure |
| DRIFT | Diffuse Reflectance IR Fourier Transform |
| CCS | Contract Compliance Screening |
| GWKB | Generalized Wentzel-Kramers-Brillouin |
| APC | Adenomatous Polyposis Coli |
| CRQL | Contract Required Quantitation Limit |
| SLAPW | Superlinearized Augmented Plane Wave |
| CINDA | Computer Index Of Neutron Data |
| AIS | Acoustic Imaging System |
| NATICH | National Air Toxics Information Clearinghouse |