(redirected from Approach Aid Interface Unit)
AAISAssociation of Insurance Services (national insurance advisory organization)
AAISAmerican Association of Insurance Services
AAISAthletic Association for Independent Schools (New York)
AAISAdvanced Airborne Interceptor Simulator
AAISACE ACCIS Implementation Strategy (NATO)
AAISAmerica Association of Italian Studies
AAISAdministration Automated Information System
AAISAcoustic Automated Information System
AAISAir to Air Interface Support
AAISApproach Aid Interface Unit (aviation)