The ASI Board has cancelled the conference scheduled for April 23-25, 2020. Instead they are working on  how to present this conference virtually using online resources. Further details will be posted when confirmed.

SI (UK) will be holding a  half-day conference for editors commissioning indexes, or for other interested publishing professionals, on how indexers work and how they can add value to any non-fiction book. Due to concerns about Covid-19 this has now been moved to a social media event #indexday.

http://www.indexers.org.uk/events/national-indexing-day-2020

The American Society for Indexing (ASI) have announced their 2020 annual conference to be held in Raleigh, North Carolina from 23-25 April.

https://www.asindexing.org/conference/2020/

SI have announced the date of their 2020 conference:
https://www.indexers.org.uk/training-development/conferences/ [Subsequently cancelled due to COVID]

The Society of Indexers – have launched an online workshop on creating indexes for ebooks

https://www.indexers.org.uk/training-development/workshops/online-workshops/active-indexing-creating-indexes-for-ebooks/