What does DEF stand for?

The list of DEF abbreviation meanings.

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100 entries under topic. ×

1
Aviation Defense Service(ICAO airline code, Airline)
For more, try DEF on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). def. Retrieved September 23, 2026, from http://smartdefine.org/def/abbreviations/f/ICAO_airline_code
ChicagoSmart Define. 2018. "def" http://smartdefine.org/def/abbreviations/f/ICAO_airline_code (accessed September 23, 2026).
HarvardSmart Define 2018, def, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/def/abbreviations/f/ICAO_airline_code>.
MLASmart Define. "def" 15 February 2018. Web. 23 September 2026. <http://smartdefine.org/def/abbreviations/f/ICAO_airline_code>