| Acronym | Meaning |
| CAFBR | Ceramic Filled Anaerobic Fixed Bed Reactor |
| OKE | Optical Kerr Effect |
| GEA | Gradient-expansion Approxn. (in Exchange-energy Calcns.) |
| NTRS | National Technology Roadmap For Semiconductors |
| CMAQ | Community Multiscale Air Quality |
| LHRH | Luteinizing Hormone-releasing Hormone |
| BFBR | Biological Fluidized Bed Reactor |
| ART | Advanced Recycling Technologies |
| ESM | Exponential-series Method |
| MGMS | Molecular Graphics And Modelling Society |