-
miscellaneous | unclassified
-
governmental | military
-
governmental | military
-
Surgical Treatment Objective
medical | surgical
-
business | companies & firms
-
computing | file extensions
-
miscellaneous
-
Security Through Obscurity
computing | security
-
business
-
Special Technical Operations
governmental | military
-
community | religion
-
State Trading Organization
business | general
-
governmental | military
-
governmental | us government
-
miscellaneous | funnies
-
business | asx symbols
-
miscellaneous | unclassified
-
academic & science | electronics
-
miscellaneous | unclassified
-
Standard Travel Organisation
miscellaneous | unclassified
-
miscellaneous | unclassified
-
computing | assembly
-
community | religion
-
Special Tournament Options
community | sports
-
miscellaneous | unclassified
-
governmental | nasa
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
governmental | nasa
-
miscellaneous | unclassified
-
governmental | transportation
-
Special Tournaments Options
miscellaneous | unclassified
-
governmental | us government
-
governmental | nasa
-
miscellaneous | unclassified
-
Science And Technology Objective
governmental | military
-
community | sports
-
Strategic Technology Office
miscellaneous | unclassified
-
regional | airport codes