Identification of Frient or Foe
ikara(対潜ミサイル)
ikl500(潜水艦)
ikv90(偵察車)
Immediate Operational Readiness
Improved Aerial Refueling System
Initial Defense Communication Satellite System
Institute of Space and Aeronautical Science
Integrated Communication Navigation Identification Avionics System
Integrated Tactical Communication System
Integrated Tactical Navigation System
Integrated Tactical Surveillance System
Integrated Track Guidance System
Intelligence and Threat Analysis Center
Intercontinental Ballistic Missile
Intermediate Range Ballistic Missile
Intermediate Range Nuclear Forces
International Arms Collaboration Agency
International Organization for Standardization
International Standardization Organization
Inverse Synthetic Aperture RADAR
Invincible(空母)
Iosif Vissarionovic Stalin(人名)
Iowa(戦艦)
ISO(1)
ISO(2)
ivan rogov(急襲揚陸艦)