- Source: 1978 U.S. Open
- AS Terbuka (tenis)
- Gary Player
- Kejuaraan Bulu Tangkis Inggris Terbuka
- Kota Samarinda
- Otomatisasi rumah
- Lembaga Pembangunan Internasional Amerika Serikat
- Rudy Hartono
- Real Madrid C.F.
- Singapura
- Islam
- 1978 U.S. Open
- 1978 U.S. Open (golf)
- 1978 US Open – Men's singles
- 1978 US Open – Women's singles
- 1978 U.S. Women's Open
- 1978 US Open (tennis)
- U.S. Open (golf)
- U.S. Open Pool Championship
- U.S. Open Cup
- U.S. Women's Open
1978 U.S. Open may refer to:
1978 U.S. Open (golf), a major golf tournament
1978 US Open (tennis), a Grand Slam tennis tournament