Social media users often categorize their posts by using hashtags, which are words prefixed with a hash (#) sign. These subject tags can be searched on Twitter, Facebook, Google+, Instagram, YouTube, Pinterest, Flickr, and Tumblr to find information about a given topic. For example, #ldsconf is a hashtag commonly used when sharing information about LDS General Conference. #LDS and #Mormon are common hashtags for general information about the Church.
Here are suggested hashtags you can use when posting comments about conference:
#priesthood (Priesthood Session)