| Acronym | Meaning |
| HYSCORE | Hyperfine Sublevel Correlation Spectroscopy |
| MMIC | Monolithic Microwave Integrated Circuit |
| ILZRO | International Lead Zinc Research Organization |
| EAL-MCDF | Extended Average Level-(relativistic) Multiconfiguration Dirac-Fock |
| MCH | Mean Cell Hemoglobin |
| LSTH | Liu-Siegbahn-Truhlar-Horowitz (potential-energy Surface) |
| ARCS | Assessment And Remediation Of Contaminated Sediments |
| FNA | Fine-needle Aspiration |
| PHS | Prostaglandin H Synthase |
| HART | Highway Addressable Remote Transducer [Rosemount |