- A planetary nebula in the constellation Lyra.环状星云：天琴星座中的漂移星云
- anthropophagi
- anthropophagus
- anthroposophies
- anthroposophy
- anthurium
- anthuriums
- anti
- anti-
- antiabortion
- antiacid
- antiaging
- antiaircraft
- antiaircrafts
- antialiasing
- antiallergenic
- antiallergic
- anti-American
- antiandrogen
- antiangiogenic
- anti-antibody
- antianxiety
- antianxiety drug
- antiapartheid
- antiarrhythmic
- anti-art