SBH
Noun
Meaning
(astronomy) Abbreviation of stellar black hole (“collapsar”).
(astronomy) Abbreviation of supermassive black hole.
(physics) Abbreviation of small black hole (“macroscopic black hole”).
(physics) Abbreviation of Bekenstein-Hawking entropy.
(electronics) Abbreviation of Schottky barrier height.
Source: en.wiktionary.org