aviation security study group
дослідницька група з питань авіаційної безпеки
aviation medicine study group on cardiovascular requirements
aviation medicine study group on visual requirements
study group on aircraft accidents in private aviation
accident data reporting study group
aerodrome meteorological observing systems study group
aircraft classification number study group (ACNSG)
aircraft type designation study group
automatic air reporting study group
elimination of ambiguity in radiotelephony call signs study group
engine reliability monitoring study group
study group on aerodrome surface wind measurement requirements
study group on all-freight services in Europe
study group on automatic dependent surveillance
study group on certificates of airworthiness multilateral agreement
study group on market-based options for emissions reduction