| Acronym | Meaning |
| CSO | Combined Sewage Overflow(s) |
| PFOE | Polarized First-order Exchange |
| EIE | Equilibrium Isotope Effect |
| SME | Shape Memory Effect |
| AADA | Abbreviated Antibiotic Drug Application |
| ABF | Activated Biofilter |
| MDD | Maximum Daily Dose |
| SS-MR-CC | State-selective Multireference Coupled-cluster |
| ALS | Advanced Light Source |
| IFCC | International Federation Of Clin. Chem. |