| Acronym | Meaning |
| PIXIE | Polar Ionospheric X-ray Imaging Experiment |
| BCPCT | Best Conventional Pollutant Control Technology |
| BCR | B Cell Receptors |
| TSDF | Treatment, Storage, And Disposal Facility |
| BCPC | British Crop Protection Council |
| LPA | Linear Polyacrylamide |
| GPIB | General Purpose Interface Bus |
| BCR | Bureau Communitaire De Reference (of The CEE = Commission Of European Communities |
| PFU | Plaque-forming Units |
| ELLSA | Enzyme Linked Ligand Sorbent Assay |