HH-2, HH2, HH 2, HH.2, may refer to:
Places
edit- Herbig-Haro object 2 (abbreviated HH 2), part of the HH 1/2 complex, composed of HH 1 and HH 2.
- 01442 — Hemel Hempstead (HH2); see List of dialling codes in the United Kingdom
Science
edit- Early-Late Hemphillian (Hh2), a geologic substage in North America; which can be observed in the Juchipila Formation
- HH2, one of the Hamburger–Hamilton stages in chick development
- Fibroblast growth factor receptor 1 (HH2)
Vehicular and ransportation
edit- HH2, a model in the series of Honda Acty trucks
- Kaman HH-2 Sea Sprite, a variant of the Kaman SH-2 Seasprite helicopter
Other uses
edit- The Honor of the Queen (novel), abbreviated "HH2", second main-line novel in the Honor Harrington novel series, part of the Honorverse fictional milieu created by David Weber