| Acronym | Meaning |
| BID | Background Information Document |
| FECO | Fringes Of Equal Chromatic Order |
| NTNCWS | Nontransient, Noncommunity Water Supplies |
| MSP | Macrophage Stimulating Protein |
| CRL | Central Regional Laboratory |
| UTAO | Undistorted Traveling Atomic Orbital |
| MCXD | Magnetic Circular X-ray Dichroism |
| HEAL | Human Exposure Assessment Location |
| FMCW | Frequency Modulated Continuous Wave |
| GRID | Global Resources Information Database |