| Acronym | Meaning |
| IRAK | Interleukin 1 Receptor-associated Kinase |
| AURA | Association Of Universities For Research In Astronomy |
| BCS | Bragg Crystal Spectrometer |
| CMR | Colossal Magnetoresistance |
| SAPHIR | Spectrometer Arrangement For Photon Induced Reactions |
| SOI | Silicon On Insulator |
| ETA | Eigenstructure Tracking Analysis |
| EFA | Evolving Factor Analysis |
| E-CATS | Electronic Catalog System |
| IEET | Intramolecular Electronic Energy Transfer |