Is auto-complete possible?

Hello. I think this is one of the biggest missing pieces. Auto-complete. i.e. type in three characters and it will match with a list of items. e.g. type in airport code and it shows code with name of airport in a selectable drop-down list. e.g. type in partial name and it will match with list of names. Like searching for names of doctors, etc.

Thanks.

Linked this topic to topic below and archived this one due to similar feature request.