Similar to 複素環式化合物

19th century

Hepatitis B

17th century

18th century

20th century

21st century

ABAP

Ajax (programming)

AK-47

Android (operating system)

Arduino

Association for Computing Machinery

ASTM International

Institute of Electrical and Electronics Engineers

0

7th Armored Brigade (Israel)

10th century

11th century

12th century

13th century

14th century

15th century

16th century

Panzer III

Stereoscopy

Group 47

7th century

8th century