-
community | schools
-
regional | airport codes
-
miscellaneous | unclassified
-
business | general
-
regional | canadian
-
governmental | us government
-
business | companies & firms
-
business | products
-
governmental | transportation
-
medical | physiology
-
Oceanic Preservation Society
miscellaneous | unclassified
-
computing | telecom
-
community | sports
-
Open Publication Structure
miscellaneous | unclassified
-
Office Of Programme Services
governmental | united nations
-
Operational Project Stock
governmental | military
-
Other Permanent Shareholders
business | stock exchange
-
Oscillating Propulsion System
business | products
-
Occupational Prayer Specialty
governmental | transportation
-
miscellaneous | manufacturing
-
business | products
-
Overall Performance Study
business | general
-
business | products
-
Organization For Prostitution Survivors
miscellaneous | unclassified
-
governmental | military
-
Ophthalmic Photographers' Society
business | professional organizations
-
Obp (on Base Percentage) + Slg (slugging Percentage)
community | sports
-
business | products
-
miscellaneous | manufacturing
-
governmental | nasa
-
computing | networking
-
governmental | nasa
-
governmental | military
-
computing | software
-
Outboard Propulsion System
business | products
-
governmental | us government
-
miscellaneous | unclassified
-
business | products
-
Optimized Pipeline Solutions
business | companies & firms
-
academic & science | physics
-
Organisasi Perusahaan Sejenis
international | indonesian
-
academic & science | universities
-
business | occupation & positions
-
miscellaneous | unclassified
-
governmental | nasa
-
governmental
-
Oriented Polystyrene (film)
miscellaneous | plastics
-
Outstanding Performance Series
business | occupation & positions
-
governmental | us government
-
governmental | united nations
-
Office Of Pharmaceutical Science
governmental | fda
-
miscellaneous | unclassified
-
governmental | nasa