| Acronym | Meaning |
| IRM | Information Resources Management |
| IRF | Instrument Response Function |
| ACS | American Chemical Society |
| TRIPS | Trade-Related Aspects Of Intellectual Property Rights |
| LRAD | Long-range Alpha Detection |
| PESC | Passivated Emitter Silicon Solar Cell |
| ERFEN | Estudio Regional Del Fenomeno El Nino |
| ECETOC | European Center For Ecotoxicology And Toxicology Of Chemicals |
| VDI | Verein Deutscher Ingenieure (German Engineers Society) |
| CREMSEE | Cyclotron Resonance From Microwave-induced Secondary Electron Emissions |