SA1 or SA-1 can refer to:

• Nintendo SA1, a microprocessor by Nintendo for use in SNES game cartridges
• SA1 Swansea Waterfront, the marketing name given to the brownfield development area located in Swansea Docks, South Wales
• the Royal mail postcode prefix for central Swansea
• Sonic Adventure, a video game for the Sega Dreamcast, abbreviated as "SA1" by fans of the series to differentiate it from its sequel, Sonic Adventure 2
• SA-1 Guild, the NATO name for the S-25 Berkut, the first operational surface-to-air guided missile, used by the Soviets
• SA-1 (Apollo), an Apollo-flight

Topics referred to by the same term

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