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- Adobe Flash Player version 10
- Astrology
- Astro-twin, an astrology term
- Astro (Motorola), used to describe the digital voice radios produced by Motorola
- Astro navigation, celestial navigation, positional astronomy, navigating by the stars
- Astro yogourt, a Parmalat Canada product
- Astro Teller, a scientist and entrepreneur
Read more about this topic: Astro