A字母開頭的單詞或詞組(第9頁)：
- aviator's ear
- ash hoe
- automatic dryer
- a general thing
- a tender spot
- antistop list
- atrial natriuretic factor
- alpha-aureomycinic acid
- absorption tube
- aero-embolism
- acyesis
- afar
- anti-fouling composition
- angular bevel gears
- Asterococcus
- accounts payable-supplies
- alkylate rerun tower
- allostery
- axerophthol vitamina A
- anaclastic
- acrbonic acid esters
- averaging stock
- angle iron shear
- AZT
- accrued basis
- air inlet valve
- abutter
- antihydrophobic
- applied anatomy
- anaerobic respiration
- atolin
- alloxazine
- apical pericementitis
- ashlaring
- anthracia
- acrylic pontic
- accelerating fibers
- advanced calling service
- air lane
- Anopheles splendidus