H0

See also Ho (H + the letter O)

H0 (h + number zero) or H00 may refer to :

H0 scale, a model railroad scale
Hammett acidity function, H₀, in chemistry
HMCS Restigouche (H00), a 1938 Royal Canadian Navy River-class destroyer
Hubble constant, a measure of the expansion rate of the Universe
Null hypothesis, in statistics
Stye ICD-10 code

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