acd
ace
acf
ach
aci
ack
acl
acm
acn
acp
acq
acr
acs
act
acu
acv
acw
acx
acy
acz
ada
adb
add
ade
adf
adg
adh
adi
adj
adl
adn
ado
adq
adr
ads
adt
adu
adw
adx
ady
adz
aea
aeb
aec
aed
aee
aek
ael
aem
aen
ISO 639-3