Full form of OSR is Open Systems Resources, Inc.

OSR stands for Open Systems Resources, Inc. . Fullformexpand.com has 78 other full forms of OSR abbreviation.

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OSR stands for Open Systems Resources, Inc.. Fullformexpand.com has 78 other full forms of OSR abbreviation.

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"OSR." (n.d.). Fullformexpand.com. Retrieved April 8, 2026, from https://www.fullformexpand.com/osr/open-systems-resources-inc.

OSR. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/osr/open-systems-resources-inc (Accessed: 8 April 2026).

Abbreviation	Full Form	Category
OSR	Obital Ship Repair	Others
OSR	Oblivion Stutter Remover	Others
OSR	Ocean Sentry Refresh	Others
OSR	Oceanside Street Rods	Others
OSR	OEM (Original Equipment Manufacturer) Service Release	Others

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