CRS-1 may refer to:

• Cisco CRS-1, a family of Cisco's Carrier Routing System
• SpaceX CRS-1, flight for SpaceX's uncrewed Dragon cargo spacecraft
• Cygnus CRS-1, flight for Orbital Sciences Cygnus cargo spacecraft
• Commercial Resupply Services — Phase 1 Missions of NASA

• CRS (disambiguation)

Topics referred to by the same term

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