a fo - acid
- aboral
- aboriginal
- abortifacient antibody
- abortion
- abortive
- abortive cleavage
- above bubble point pressure
- above-critical
- above-ground
- abradability
- abradant
- abrade
- abraded
- abrader
- abrading
- abranchial
- abrasion
- abrasion resistance
- abrasion resistant
- abrasive
- abrasive belt
- abrasive hardness
- abrasive paste
- abrasive soap
- abrasive-resistance
- abrasive-resistant
- abrastol
- abreviation
- abricyclin
- abridged division
- abridged multiplication
- abridged notation
- abrin
- abrodil
- abrotanine
- abrotine
- abrupt degradation
- abrupt distribution
- abrupt junction
- abrupt space-charge edge
