-
Operating Telephone Company
computing | telecom
-
business | general
-
community | performing arts
-
Overseas Telecommunications Commission
governmental | us government
-
academic & science | chemistry
-
governmental | us government
-
Offender Time Computation
community | law & legal
-
Officer In Tactical Command
governmental | military
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
community | sports
-
community | sports
-
Officers Training Conference
community | law & legal
-
governmental | nasa
-
medical | laboratory
-
Outside Threaded Container
business | products
-
medical | prescription
-
medical | prescription
-
Offshore Technology Conferences
miscellaneous | unclassified
-
business | mortgage
-
Operation And Transport Corporation
business | companies & firms
-
Office Of Technology Commercialization
computing | technology
-
medical | hospitals
-
miscellaneous | funnies
-
business | companies & firms
-
business | asx symbols
-
miscellaneous | unclassified
-
Overflow Of Tacho Counter
computing | assembly
-
miscellaneous | funnies
-
business | toronto stock exchange
-
miscellaneous | science fiction
-
miscellaneous | unclassified
-
computing | telecom
-
governmental | fda
-
community | religion
-
Okefenokee Technical College
business | products
-
internet
-
miscellaneous | unclassified
-
governmental | state & local
-
business | companies & firms
-
governmental | military
-
business | london stock exchange
-
community | sports
-
Ozone Transport Commission
miscellaneous | unclassified
-
medical | physiology
-
governmental | military
-
Original Trilogy Collection
community | media
-
Offshore Technology Conference
community | conferences
-
business | companies & firms
-
Optical Telephone Corporation
business | stock exchange
-
Occupational Training Center
academic & science | universities
-
business | general
-
internet | chat
-
Output Transformer Coupled
academic & science | electronics
-
Ornithine Transcarbamylase Deficiency
medical | physiology