Similar to 三角大福
HDD
HOM
HOM
IBGA
IBGAIBM (曖昧さ回避)
IBM (disambiguation)
ICM
ICM
ICU
ICU
IGBT
INVEST
INVEST (mnemonic)
IOC
ISMS
ISPS
ISPS
JAA
JAAJCB (曖昧さ回避)
JCBJCI
JCIJCU
JCUJDD
JDD (disambiguation)
JFK
JFK (disambiguation)JGTO
JOC
JOCJPE
JPE
JRA
JRA
JRC
JRC
JRE
JREJSAF
JTA
JTAKFA
KFAKGB (曖昧さ回避)
KGB (disambiguation)
KKK
KKK (disambiguation)
