WOCL

WOCL

window of circadian low

More lexicon entries

Term Definition
AD

airworthiness directive; aerodrome (ICAO)

TRI

type rating inspector; type rating instructor

FAA

Federal Aviation Administration (USA)

CIE

International Commission on Illumination (Commission Internationale de l’Eclairage)

OFZ

obstacle-free zone

CRD

comment-response document

NOTAM(s)

notice(s) to airmen

FAK

first aid kit

FE

flight examiner

CS-Definitions

Definitions and abbreviations used in the Certification, Specifications for Products, Parts and Appliances

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