| Acronym | Meaning |
| NEBOSH | National Examination Board In Occupational Safety And Health |
| TEDE | Total Effective Dose Equivalent |
| GCOS | Global Climate Observing System (WMO |
| CCOHS | Canadian Centre For Occupational Health And Safety |
| AAFEB | Anaerobic Attached Film Expanded Bed |
| PVM | Photovoltaic Power Module |
| MECS | Manufacturing Energy Consumption Survey (DOE) |
| AGA | American Gas Association |
| EOTC | European Organization For Testing And Certification |
| IEMA | Immunoenzymometric Assay |