Similar to 中華人民共和国の地理

Template:Audio formats

Autism Network International

AV1

Audio and video interfaces and connectors

AXIN1

AXIN2

Axiom (computer algebra system)

AXL receptor tyrosine kinase

A-law algorithm

B

BabelNet

British Aerospace 146

Template:BAFTA Games BG

Bcl-2 homologous antagonist killer

BASIC

Bcl-2

BCL9

Bcrypt

List of Bellator MMA events

Base erosion and profit shifting

Berkeley Packet Filter

BFG (weapon)

Wikipedia:Requests for expansion