An

An

1. (chemistry, physics, dated) actinon; ²¹⁹₈₆Rn (radon-219); an isotope of radon
2. (obsolete) Synonym of Rn (radon)
3. (chemistry) A generic symbol for any actinide

An

1. Alternative form of Anu

• n.a., NA, -na, N/A, N.A., n/a, Na, na

Sino-Vietnamese word from 安.

• (Hà Nội) IPA^(key): [ʔaːn˧˧]
• (Huế) IPA^(key): [ʔaːŋ˧˧]
• (Saigon) IPA^(key): [ʔaːŋ˧˧]

An

1. a unisex given name from Chinese

• Frequently used in math textbooks for fictitious student characters in math examples, along with Bình and sometimes also Châu.

• na; Na