| Acronym | Meaning |
| FE | Fugitive Emissions |
| NREL | National Renewable Energy Laboratory (formerly SERI) |
| REPA | Resource And Environmental Profile Analysis |
| HFET | High Field Effect Transistor |
| SALCCSD | Spin-adapted Linear Coupled-cluster (with) Single And Double Excitations) |
| LCHAD | Long-chain 3-hydroxyacyl-CoA Dehydrogenase |
| YOS | Yttrium Orthosilicate |
| RID | Recrystn. Induced Diffusion |
| SOCI | Second-order Configuration Interaction |
| CISDTQ | Configuration Interaction With Single |