HH13, HH-13, HH 13, HH.13, may refer to:
- A Rising Thunder (novel), abbreviated "HH13", 13th main-line novel in the Honor Harrington novel series, part of the Honorverse fictional milieu created by David Weber
- HH13, one of the Hamburger–Hamilton stages in chick development
- PTP4A2, protein tyrosine phosphatase type IVA 2, also called "HH13"
- Kisspeptin (HH13)
See also
Search for "hh13" or "hh-13" on Misplaced Pages.- All pages with titles containing HH-13
- All pages with titles containing HH13
- HH (disambiguation)
- H13 (disambiguation)
- H (disambiguation)
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