IDK meaning in Airport Code ?

Answer:

What is Indulkana mean?

Indulkana (also known as Iwantja, from Iwantja Creek) is an Aboriginal community in the Anangu Pitjantjatjara Yankunytjatjara Lands in South Australia, comprising one of the six main communities on "The Lands" (the others being Ernabella/Pukatja, Amata, Fregon/Kaltjiti, Mimili and Pipalyatjara). At the 2016 Australian census, Indulkana had a population of 256.

reference

Full Form	Category
Institute of Design Knowledge	Academic & Science
Indulkana	Airport Code
Intelligente Datentechnik und Kommunikationskonzepte	Business
Iconiklastique Design Klinik, L.L.C.	Business
Incredible Dynamic Kids	Community
IoT Development Kit	Community
Internet Developer Kit	Computing
Imaging Developer's Kit	Computing
Interactive Development Kit	Computing
Os/2 Saved Skf Format	File Type
I Don’t Know	General
Information Digital Kiosk	General
I'd Dig Karma	General
I'd Damn Kiera	General
Indoor Karting	General
Insect Damaged Kernel	General
Internet Development Kit	General
Industrial Development Kit	General
In Da Kitchen	General
I Dont Kare	General
Incredible Dynamic Kid	General
Ignorantly Delivering Knowledge	General
Internal Derangement of Knee	General
I Don't Kill	Internet
I Don	Internet Chat
Internal Derangement of the Knee	Medical
Indulkana, South Australia, Australia	Regional
Integration Development Kit	Softwares
Ingenias Development Kit	Softwares