| Acronym | Meaning |
| LBIC | Light Beam Induced Current |
| ACES | Annual Cycle Energy Storage System |
| CLE | Competitive Ligand Exchange |
| MSHA | Mine Safety And Health Administration (US) |
| ADI | Alternating Direction Implicit (method) |
| LBSF | Local Back Surface Field (solar Cells) |
| EDSTAC | Endocrine Disruptor Screening And Testing Advisory Committee |
| CAPCA | Closure And Postclosure Activity |
| UARS | Upper Atmosphere Research Satellite |
| ECCI | Electron Capture Chemical Ionization |