146608
HC-SDMA was announced as considered by ISO TC204 WG16 for the continuous communications standards architecture , known as Communications , Air-interface , Long and Medium range ( CALM ) , which ISO is developing for intelligent transport systems ( ITS ) .
 ISO, ISO
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 ISO, ISO