English ⇄ English

HSO abbr.
abbr.	Health and Safety Officer; Help Sunil Out; Higher Senior Officer
abbr., auto.	high specific output
abbr., el.	high speed oscilloscope
abbr., med.	Health Service Organizations
abbr., oil	high stable oscillator
abbr., oil.proc.	heavy slop oil (Yerkwantai)
abbr., space	habitation/station operations; Herschel space observatory; hungarian space office
mil.	headquarters signal officer
tech.	highly sensitive optics