• Hold harmless, legal term in the contract law concept of indemnity • Harmless error, a mistaken ruling by a trial judge that does not meet the burden to reverse the original decision == Art and media ==
Art and media
• Harmlessness, 2015 album by The World Is a Beautiful Place & I Am No Longer Afraid to Die • "Harmlessness", song by Shona Laing on the 1994 album Shona • Mostly Harmless, the fifth book in ''The Hitchhiker's Guide to the Galaxy'' == Other uses ==
Other uses
• Ahimsa, meaning "not to injure" and "compassion" and refers to a key virtue in Indian religions • Harmless serotine, species of vesper bat • Harmless (sublabel), label of the Demon Music Group