Slack's Direct Listing • 20 Jun 2020 • 3 min read IPO is short for Initial Public Offering. DTS is short for Daily Training Session. They are both acronyms and that's the only reason they are related. This post is for Daily Training Session members only. Subscribe below to get access to this post. ← Summer Solstice Slack's Direct Listing → Subscribe to Daily Training Session Subscribe to the newsletter and unlock access to member-only content. Subscribe Great! Check your inbox (or spam folder) for an email containing a magic link. Sorry, something went wrong. Please try again.