| Acronym | Meaning |
| INRS | Institut National De Recherche Et De Securite (Paris |
| PSI | Pounds Per Square Inch |
| LINF | Laser-induced Native Fluorescence |
| TELD | Transferred-electron Logic Device |
| APHA | American Public Health Association |
| ECTR | Extended Connection Table Representation |
| PWBA-EX | Plane-wave Born Approxn. (with) Exchange |
| TBP | TATA-box Binding Protein |
| HSAB | Hard And Soft Acids And Bases |
| PIM | Powder Injection Molding |