-
governmental | police
-
governmental | fda
-
Opl Language Source Code File (psion)
computing | file extensions
-
miscellaneous | unclassified
-
computing | general
-
miscellaneous | unclassified
-
computing | software
-
governmental | us government
-
Output Protection Limiter
miscellaneous | unclassified
-
governmental | us government
-
governmental | nasa
-
Oxygenation Portable Laboratory
academic & science | ocean science
-
community | media
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
academic & science | libraries
-
governmental | nasa
-
regional | airport codes
-
Optimization Programming Language
computing | general
-
business | occupation & positions
-
Organiser Programming Language
computing | general
-
business | companies & firms
-
Optical Liquid Level Sensor
miscellaneous | unclassified
-
governmental | transportation
-
academic & science | electronics
-
community | sports
-
miscellaneous | unclassified
-
miscellaneous | clothes
-
academic & science | libraries
-
internet
-
governmental | state & local
-
Oilfield Publications Limited
community | media