elimination of ambiguity in radiotelephony call signs study group

ad hoc working group on radiotelephony provisions

tactical marking / signs

lane ambiguity

panel on airport signs

Woodward ambiguity diagram

radiotelephony network

radiotelephony network system

elimination of weapons of mass destruction

elimination of tank troops

elimination

elimination operation

battery elimination circuit (BEC)

UBEC (Universal Battery Elimination Circuit)

call up (call-up)

accident data reporting study group

safety oversight study group

aerodrome meteorological observing systems study group

aeronautical data modeling study group

aeronautical information and charts study group

aircraft classification number study group (ACNSG)

aircraft type designation study group

airport design study group

automatic air reporting study group

aviation medicine study group on cardiovascular requirements

aviation medicine study group on visual requirements

aviation security study group

engine reliability monitoring study group

hazards at accident sites study group

Study Group

study group on aerodrome surface wind measurement requirements

study group on aircraft accidents in private aviation

study group on all-freight services in Europe