| Acronym | Meaning |
| AIST | Agency Of Industrial Science And Technology (Japan) |
| DOCC | Description Of Current Conditions |
| PSM | Process Safety Management |
| ECIA | Electrochemical Immunoassays |
| LERAM | Littoral Ecosystem Risk Assessment Model |
| SPW | Symmetrized Plane Wave |
| PKR | Protein Kinase R |
| LSM | Layered Synthetic Microstructure |
| ETBM | Empirical Tight-binding Method (in Electronic Structure Calcn.) |
| IPMA | Ion Probe Microanalysis |