| Acronym | Meaning |
| RAPJ | Rotating Arc Plasma Jet |
| PAP | Pancreatitis-associated Protein |
| TMCP | Thermomech. Control Process |
| CSO | Combined Sewage Overflow(s) |
| WLA | Waste Load Allocation |
| UNIRAM | Software For Reliability |
| EIG | Electrostatic Ion Guide |
| ACA | American Crystallographic Association |
| PSEM | Point Source Exposure Model |
| LEFM | Linear Elastic Fracture Mechanics |