hyp.

/HH AY1 P/
noun
  1. 1

    (entertainment) hypnotism

    โ€œA hyp act is scheduled after the acrobats.โ€

  2. 2

    (entertainment) hypnotist

    โ€œThe hyp is booked through the end of the month.โ€

  3. 3

    Hypotenuse

  4. 4

    Hypochondria

Source: https://en.wiktionary.org/wiki/hyp, https://en.wiktionary.org/wiki/hyp.