SS17
SS17 or SS 17 stands for:
- Strada Statale 17 dell'Appennino Abruzzese ed Appulo-Sannitico , trunk road in Italy, see list of state roads in Italy
SS-17 stands for:
- USS Narwhal (SS-17) , American submarine, see list of United States Navy submarines
- SS-17 Spanker , Soviet ICBM
