HNT

HNT may refer to:
 * Health Net, an American health insurer
 * Homeless Not Toothless, an American dental organization
 * Hoover Nature Trail, in Iowa, United States
 * Hosted NAT traversal
 * Huntly railway station, in Scotland
 * Huntsworth, a British public relations company
 * Neurotrimin, a protein
 * A component of FreedomFi, a cellular network