| Acronym | Meaning |
| GWPS | Groundwater Protection Standard |
| ACT | Activated Clotting Time |
| ATIR | Attenuated Total Reflectance Infrared |
| NPCA | National Paint And Coatings Association (US) |
| AIDS | Acquired Immune Deficiency Syndrome |
| SPDT | Single-pole Double-throw (switch) |
| CHF-PT-EB | Coupled Hartree-Fock-perturbation Theory-extended Basis |
| IHMM | Institute Of Hazardous Materials Management |
| FMECA | Failure-mode Effects And Criticality Analysis |
| VPN | Virtual Private Network |