How to abbreviate Indigo?

The ways to abbreviate Indigo.

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1
INDIGO BLUE:
Indigo(Call Sign, Airline)
8 years ago|507 views|share |citing 
APASmart Define. (2018). indigo. Retrieved September 21, 2026, from http://smartdefine.org/indigo/abbreviations/a/Call_Sign
ChicagoSmart Define. 2018. "indigo" http://smartdefine.org/indigo/abbreviations/a/Call_Sign (accessed September 21, 2026).
HarvardSmart Define 2018, indigo, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/indigo/abbreviations/a/Call_Sign>.
MLASmart Define. "indigo" 16 February 2018. Web. 21 September 2026. <http://smartdefine.org/indigo/abbreviations/a/Call_Sign>