Medical abbreviations and acronyms (Y)

Last revised by Rohit Sharma on 4 Aug 2023

This article contains a list of commonly used medical abbreviations and acronyms that start with the letter Y and may be encountered in medicine and radiology (please keep the main list and any sublists in alphabetic order).

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z - misc

  • Y

    • tyrosine (single letter amino acid code)

    • Y chromosome

    • year

    • yotta (SI prefix for 1024)

    • yttrium

  • Yb: ytterbium

  • YO: year old

  • YOF: year old female

  • YOM: year old male

  • Yr: year

  • YS: yolk sac

  • YST: yolk sac tumor

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