1) Computer file format 2) Internet Standards
Found on
https://www.crosswordclues.com/clue/icalendar
iCalendar is a computer file format which allows Internet users to send meeting requests and tasks to other Internet users, via email, or sharing files with an extension of .ics. Recipients of the iCalendar data file (with supporting software, such as an email client or calendar application) can respond to the sender easily or counter-propose anot...
Found on
http://en.wikipedia.org/wiki/ICalendar
No exact match found.
