Themes are reviewed before being added to the WordPress.org repository of themes. These are important links and information that you will need to know if you want your theme included.
Theme Review Guideline
WordPress Theme Review Team’s Website – Contains some very useful links for creating your theme and having it on the repository as well as a source of communication to discuss the guidelines and process with the team.
Before you attempt to upload your theme to the WordPress.og repository.
2a. Check your theme with all the visual requirements.
— Your theme needs to pass all requirements before it is accepted on the repository.
To contact the WPTRT WordPress Theme Review Team
– use the #wordpress-themes channel on irc.freenode.net
– join the theme-reviewers email list
– leave a comment on the trac ticket itself if it is in the review process already
– Ask questions in this forum area following the guidelines of forum etiquette, aka Welcome to the WordPress Support Forum documentation.
If you are interested in joining the WPTRT follow the steps here.