TBH = to be honest; did I just coin something there?!
TBH To Be Honest
TBH Tablas, Philippines (Airport Code)
TBH Technical Basis for Harmonized Conformance
TBH Teddy Bear Hospital (project)
TBH Temple Beth Hillel
TBH Test Bench Harness
TBH That Blasted Hound (California band)
TBH The Back Horn (band)
TBH The Big Heavy (Boston, Massachusetts band)
TBH The Big House (Michigan Wolverines)
TBH The Black Hand (online gaming guilds, band)
TBH The Bloody Heathens (band)
TBH The Brother Hood (gaming clan)
TBH Tirkkonen-Boariu-Hottinen (modulation scheme)
TBH To Be Hired
TBH Top Bar Hive (bee hives)
TBH Total Body Hug
TBH Tyramine Beta Hydroxylase