| Acronym | Meaning |
| CID | Configuration Interaction With Doubly Excited Configurations |
| MMEF | Maximum Mid-expiratory Flow (lung Function) |
| MCA | Middle Cerebral Artery |
| ACMG | American College Medical Genetics |
| HSE | Health And Safety Executive |
| SPCE | Screen-printed Carbon Electrode |
| DEQ | Department Of Environmental Quality |
| PPB | Parts Per Billion |
| ELAP | Environmental Laboratory Accreditation Program |
| IIASA | International Institute Of Applied Systems Analysis (near Vienna |