| Acronym | Meaning |
| OVC | Optimized Valence Configuration |
| ZLS | Zeeman Laser Scattering |
| RSEW | Resistance Seam Welding |
| IJC | International Joint Commission |
| FCPC | Full-core Plus Correlation (calcn. Method) |
| RCP | Reciprocal Calcn. Procedure [of ACGIH] |
| IFM | Immunofluorescence Microscopy |
| ADDL | Amyloid Beta-derived Diffusible Ligands |
| PSB | Photosynthetic Bacteria |
| FAST | Fugitive Assessment Sampling Train |