Similar to 頭字語
GTX
GTXHDD
HOM
HOMIBGA
IBGAIBM (曖昧さ回避)
IBM (disambiguation)ICU
ICUIGBT
INVEST
INVEST (mnemonic)IOC
ISMS
ISPS
ISPSJAA
JAAJCB (曖昧さ回避)
JCBJCI
JCIJCU
JCUJDD
JDD (disambiguation)JFK
JFK (disambiguation)JGTO
JOC
JOCJRA
JRAJRC
JRCJRE
JREJSAF
JTA
JTAKFA
KFAKGB (曖昧さ回避)
KGB (disambiguation)KKK
KKK (disambiguation)KRI
Kri