• ROM

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    ROM
    1. (electronics, computing) read-only memory.
    2. (video games) A software image of read-only memory (as of a game cartridge) used in emulation.
    3. (medical) range of motion
    4. (finance) Return on Margin.
    5. (estimating and purchasing) Rough order of magnitude. An informal cost or price estimate provided for planning and budgeting purposes only, typically expected to be only 75% accurate.

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