Similar to FAQ
 - AMLO
 - ANZUSANZUS
 - APEC
 - APOD
 - APTOS
 - ASBU
 - ASEAN
 - ATACATAC SpA
 - ATOS
 - AUKUSAUKUS
 - AVATAR (宇宙船)Avatar (spacecraft)
 - BATTeRSBATTeRS
 - BioMEMS
 - BRIC
 - BRICSBRICS
 - CADComputer-aided design
 - CAVE (市民運動)CAVE people
 - CHASSE
 - CIBOK
 - CiNiiCiNii
 - CIVETSCIVETS
 - コーダ (聴者)Child of deaf adult
 - COGESCombined gas and steam
 - DINKsDINK
 - DMDP
 - ECMO
 - EMWEMW
 - EQUULEUSEQUULEUS