| HMM | heavy meromyosin; hexamethyl-melamine |
|---|---|
| AFA | acromegaloid facial syndrome; advanced first aid; alcohol-formaldehyde-acetic [fixative] |
| ASF | African swine fever; aniline-sulfur-formaldehyde [resin] |
| FAA | folic acid antagonist; formaldehyde, acetic acid, alcohol |
| FDH | familial dysalbuminemic hyperthyroxinemia; focal dermal hypoplasia; formaldehyde dehydrogenase |