H-bar or h-bar can refer to:
H with stroke, a Latin letter H with a doubled horizontal stroke (Ħ ħ) Voiceless pharyngeal fricative, represented in IPA by Reduced Planck constant, in which the above symbol represents as a mathematical symbol, ħ = Antihydrogen, an antimatter element represented by the symbol Steyr AUG HBAR, a light machine gun version of the AUG assault rifle Multirests, indicated in musical notation through H-bars HBAR cryptocurrency, for Hedera Hashgraph's public distributed ledger
See also Horizontal bar
Maltese alphabet