| Acronym | Meaning |
| SPPES | Spin Polarized Photoelectron Spectroscopy |
| ACF | Anticoagulant Factor |
| CFSAN | Center For Food Safety & Applied Nutrition |
| HETA | Hazard Evaluation Technical Assistance Branch (NIOSH) |
| NNLS | Non-negative Least-squares |
| PROW | Protein Reviews On The Web |
| 7-ACA | 7-aminocephalosporanic Acid |
| NAIP | Non-Apatite Inorganic Phosphorus |
| MIRIS | Multiple Internal Reflection IR Spectroscopy |
| FYNES | Fluorescence Yield Near Edge Spectroscopy |