TMH

TMH may refer to:


 * Tallahassee Memorial HealthCare
 * TimedMediaHandler, Wikimedia extension to display audio and video files in wiki pages
 * TMH Polonia Bytom
 * tmh, the ISO 630 code for the Tuareg languages
 * Transmashholding
 * Tuen Mun Hospital, a public hospital in Hong Kong
 * Tuen Mun Hospital stop, by MTR station code