| OSS | MicroSoft Office Search result 
| Others |
| OSS | Object Services Standard
| Others |
| OSS | Object Storage Server
| Others |
| OSS | Object Storage Service
| Others |
| OSS | Observing Simulation System
| Others |
| OSS | Occupant Sensing System
| Others |
| OSS | Occupant Space Sensor
| Others |
| OSS | OEX (Orbiter Experiments) Support System
| Others |
| OSS | Office of Shared Services
| Others |
| OSS | Office of Space Science
| Others |
| OSS | Office of Space Science (NASA)
| Others |
| OSS | Office of Strategic Services
| Others |
| OSS | Office of Survey Systems
| Others |
| OSS | Office Search System
| Others |
| OSS | Office Sharepoint Server
| Others |
| OSS | Office Sharepoint Services
| Others |
| OSS | Office Support Systems
| Others |
| OSS | Official Septic Service
| Others |
| OSS | Offshore Substation
| Others |
| OSS | Oh Seven Submission
| Others |
| OSS | Oh Shucks Stop
| Others |
| OSS | Oh So Social
| Others |
| OSS | Oil Sands Shovel
| Others |
| OSS | Old School Saturday
| Others |
| OSS | Old School Sausages
| Others |
| OSS | Omnitrax Switching Services
| Others |
| OSS | On Site Service
| Others |
| OSS | On Some S***
| Others |
| OSS | On-line Service System
| Others |
| OSS | Onboard Support Software
| Others |
| OSS | One Small Step
| Others |
| OSS | One Stop Service
| Others |
| OSS | One Stop Shop
| Others |
| OSS | One Stop Shopping
| Others |
| OSS | One Stop Systems
| Others |
| OSS | One-Touch Starting System
| Others |
| OSS | Online SAP Support
| Others |
| OSS | Online Service System
| Others |
| OSS | Ontario Secondary Schools
| Others |
| OSS | Ontario Shared Services
| Others |
| OSS | Ontario Sire Stakes
| Others |
| OSS | Open Sound System
| Others |
| OSS | Open Source Security
| Others |
| OSS | Open Source Software
| Others |
| OSS | Open Source Solutions
| Others |
| OSS | Open Source Storage
| Others |
| OSS | Open Source Summit
| Others |
| OSS | Open Source Systems
| Others |
| OSS | Open Sourced Software
| Others |
| OSS | Open Storage Solutions
| Others |
| OSS | Open System Services
| Others |
| OSS | Open System Software
| Others |
| OSS | Open System Support
| Others |
| OSS | Open Systems Specialists
| Others |
| OSS | Open-Source Software
| Others |
| OSS | Openly Stealable Source
| Others |
| OSS | Opera Schedule Server
| Others |
| OSS | Operating System Services
| Others |
| OSS | Operating System Switch
| Others |
| OSS | Operating Systems Software
| Others |
| OSS | Operation and Support System
| Others |
| OSS | Operation Safe Streets
| Others |
| OSS | Operation Support System
| Others |
| OSS | Operation Support Systems
| Others |
| OSS | Operational Storage Support
| Others |
| OSS | Operational Support System
| Others |
| OSS | Operations Support Services
| Others |
| OSS | Operations Support System
| Others |
| OSS | Operations Support Systems
| Others |
| OSS | Operations Systems Support
| Others |
| OSS | Operator Service System
| Others |
| OSS | Operator Services System
| Others |
| OSS | Operators Suppressor Systems
| Others |
| OSS | Optical SteadyShot These
| Others |
| OSS | Optical Surveillance System
| Others |
| OSS | Optics Sub-System
| Others |
| OSS | Optics Support Structure
| Others |
| OSS | Optional State Supplementation
| Others |
| OSS | Oqibo Site Server
| Others |
| OSS | Oracle Solaris Studio
| Others |
| OSS | Oracle Support Services
| Others |
| OSS | Orbiting Space Station
| Others |
| OSS | Organex Software Services
| Others |
| OSS | Orono Spectral Solutions
| Others |
| OSS | Orthopaedic & Spine Specialists
| Others |
| OSS | Oslo Shred Series
| Others |
| OSS | Ossetic
| Others |
| OSS | Osteo Sarcoma Surgery
| Others |
| OSS | Other Shared Secret
| Others |
| OSS | Other Stable Shareholders
| Others |
| OSS | Ottawa, Sandusky, Seneca County, Ohio
| Others |
| OSS | Output Shaft Speed
| Others |
| OSS | Output Speed Sensor
| Others |
| OSS | Over Seat Steering
| Others |
| OSS | Over-Seas Special
| Others |
| OSS | Overseas Student Services
| Others |