| Acronym | Meaning |
| ESP | Electron Spin Polarization |
| EDAX | Energy Dispersive Analysis Of X-rays |
| BCIRA | British Cast Iron Research Association |
| TRIUMF | Tri-University Meson Facility |
| SBDD | Structure-based Drug Design |
| TIGR | The Institute For Genomic Research |
| IRDO | Intermediate Retention Of Differential Overlap |
| TEEL | Temporary Emergency Exposure Limit |
| PAIR | Patent Application Information Retrieval System |
| PNRA | Photon-tagged Nuclear Reaction Analysis |