| Acronym | Meaning |
| AQCS | Analytical Quality Control Services |
| SPFD | Simons-Parr-Finlan-Dunham (interat. Potential) |
| PTR-MS | Proton Transfer Reaction-mass Spectrometry |
| GSAM | Generalized Standard Addition Method |
| NPO | National Program Office |
| CSGWPP | Comprehensive State Ground Water Protection Program |
| LPA | Low Profile Additive [in Plastic Composites] |
| OP-AMP | Operational Amplifier |
| RTE | Reversible Temper Embrittlement |
| AFA | Abstract Factor Anal. (statistics) |