HHHS means Herbert Hoover High School in Schools
Similar to HHHS
ADIS - Abu Dhabi Indian SchoolADSS - Alberni District Secondary School
ADTL - Army-wide Doctrinal and Training Literature
ADVP - Adult Developmental Vocational Program
AEB - Academic Enrichment Block
AED - Automatic External Defibrillator
AEPP - Academic English Preparation Program
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