Similar to CAVE_(市民運動)
HaaS
HAS
HET
HetHICAS
HICASHIMR
Hitz
HOPE (宇宙往還機)
HOPE-XHSTDV
Hypersonic Technology Demonstrator VehicleIaaS
IATA
ICAN
ICANN
ICANNICAO
ICOMOS
INTEROS
IPEF
ISIL
Islamic StateISKP
Islamic State – Khorasan ProvinceJARO
JASDAQ
JASDAQJASRAC
JAXA
JETRO
JICA
JIS
JPEG
JPEGJUSCANZ
JUSCANZKCSB