HOS
Definition from Wiktionary, the free dictionary
English [edit]
Initialism [edit]
HOS
- Hall of Shame
- Hampshire Ornithological Society
- Hands On Sacramento
- Head of State
- Health Online Service
- Health Organization Studies
- Health Outcomes Survey
- Hekscher-Ohlin-Samuelson
- Higher order statistics
- Home Ownership Scheme
- Horizon Open Systems
- Hornbeck Offshore Services
- Hours of service
- Housing Ombudsman Service
- Haverfordwest Operatic Society
- Holt-Oram syndrome
- Head of the Schuylkill
