WNT is a three-letter abbreviation with multiple meanings, as described below:
- Windows NT
- WNT (Women's National Team)
- Wnt signaling pathway, a complex protein network
- The Weymouth New Testament (1902) of Richard Francis Weymouth's careful literary translation of the New Testament.
- ABC World News Tonight - ABC News' flagship evening news program.
- Woordenboek der Nederlandsche Taal, the largest dictionary in the world
- Washington Naval Treaty, a 1922 naval arms limitation treaty