| OPS | OBP (On Base Percentage) Plus SLG (Slugging Percentage) 
| Others |
| OPS | Occupational Prayer Specialty
| Others |
| OPS | Oceanic Preservation Society
| Others |
| OPS | Off Premises Station
| Others |
| OPS | Off-Premises Station
| Others |
| OPS | Office of Pharmaceutical Science
| Others |
| OPS | Office of Pipeline Safety
| Others |
| OPS | Office of Programme Services
| Others |
| OPS | Office of Public Safety
| Others |
| OPS | Office Profile Settings
| Others |
| OPS | Ohio Photography School
| Others |
| OPS | Oil Pressure Sensor
| Others |
| OPS | Oil Pressure Switch
| Others |
| OPS | Oil Pump Shaft
| Others |
| OPS | Old Pension Scheme
| Others |
| OPS | Omaha Public Schools
| Others |
| OPS | On-Base Plus Slugging
| Others |
| OPS | One Piece Sections
| Others |
| OPS | One Piece Stick
| Others |
| OPS | One Point Sling
| Others |
| OPS | One Price Selling
| Others |
| OPS | Online Premium Services
| Others |
| OPS | Online Print Solutions
| Others |
| OPS | Online Printing Service
| Others |
| OPS | Online Profile System
| Others |
| OPS | Online Provider Services
| Others |
| OPS | Online Purchasing System
| Others |
| OPS | Ontario Public Servants
| Others |
| OPS | Ontario Public Service
| Others |
| OPS | Open Parking System
| Others |
| OPS | Open Participation Software
| Others |
| OPS | Open Patent Services
| Others |
| OPS | Open Pluggable Specification
| Others |
| OPS | Open Portal Systems
| Others |
| OPS | Open Profiling Standard
| Others |
| OPS | Open Proxy Server
| Others |
| OPS | Open Public Service
| Others |
| OPS | Open Publication Structure
| Others |
| OPS | Operational Project Stock
| Others |
| OPS | OPerational Sequence
| Others |
| OPS | Operations Per Second
| Others |
| OPS | Operations Provisioning System
| Others |
| OPS | Ophthalmic Photographers' Society
| Others |
| OPS | OPS Package System
| Others |
| OPS | Optical Packet Switching
| Others |
| OPS | Optical Parking System
| Others |
| OPS | Optical Physical Section
| Others |
| OPS | Optical Picture Stabilisation
| Others |
| OPS | Optical Programming System
| Others |
| OPS | Optimized Pipeline Solutions
| Others |
| OPS | Optimized Print Services
| Others |
| OPS | Optimum Performance Sports
| Others |
| OPS | Optional Playing Style
| Others |
| OPS | Options
| Others |
| OPS | Oracle Parallel Server
| Others |
| OPS | Oracle Partner Store
| Others |
| OPS | Orbit Pendant Speaker
| Others |
| OPS | Orbiter Project Schedule
| Others |
| OPS | Organic Psycho Syndrome
| Others |
| OPS | Organisasi Perusahaan Sejenis
| Others |
| OPS | Organised Private Sector
| Others |
| OPS | Organization for Prostitution Survivors
| Others |
| OPS | Oriented PolyStyrene (film)
| Others |
| OPS | Orocos Program Script
| Others |
| OPS | Oscillating Propulsion System
| Others |
| OPS | Other Peoples' Stuff
| Others |
| OPS | Other Permanent Shareholders
| Others |
| OPS | Other Personal Services
| Others |
| OPS | Other Personnel Services
| Others |
| OPS | Ottakara Panneerselvam
| Others |
| OPS | Ottawa Police Service
| Others |
| OPS | Outboard Propulsion System
| Others |
| OPS | Output Switch
| Others |
| OPS | Outstanding Performance Series
| Others |
| OPS | Overall Parts Solutions
| Others |
| OPS | Overall Performance Study
| Others |
| OPS | Overdose Prevention Society
| Others |
| OPS | Overload Progressive and Specificity
| Others |
| OPS | Own Pay Scale
| Others |
| OPS | Oxygen Purge System
| Others |
| OPS | Sinop, MT, Brazil
| Others |