LTAC

The acronym LTAC can designate:
 * Lossless Transform Audio Compression
 * Literary Translators' Association of Canada
 * Long-Term Archive and Compliance
 * Long-Term Acute Care facility
 * Louisiana Tech Athletic Club

LTAC may also refer to:
 * The ICAO airport code for Esenboğa International Airport.
 * The Ltac tactic language embedded in the Coq proof assistant