| Acronym | Meaning |
| HCSEL | Horizontal Cavity Surface Emitting Laser |
| CIIT | Chemical Industry Institute Of Toxicology |
| IBI | Index Of Biotic Integritypar |
| AQMWA | Air Quality And Waste Management Association |
| MERLIN | Multi-element Radio-linked Interferometer Network |
| SCP | Sterol Carrier Protein |
| BMD | Bone Mineral Density |
| EMD | Electrochemically (manufd.) Manganese Dioxide |
| TOXNET | Toxicology Network Of The National Library Of Medicine |
| PERC | Passivated Emitter And Rear Cell (solar Cells) |