There is a total of 9250 clues beginning with or
- Org once led by Michael Collins
- Org once led by Walter Reuther
- Org once led by Yuri Andropov
- Org once run by 42 Across
- Org once run by George Bush
- Org once stationed at Ellis Island
- Org operating full-body scanners
- Org operating in Grand Central Station
- Org Oppenheimer once oversaw
- Org opposed by Everytown for Gun Safety
- Org opposed by the Million Moms
- Org opposed by Wendell Willkie
- Org opposed to "speciesism"
- Org opposed to alcohol-related traffic offenses
- Org opposed to capital punishment
- Org opposed to factory farming
- Org opposed to felony disfranchisement policies
- Org opposed to fur
- Org opposed to fur coats
- Org opposed to fur farming
- Org opposed to fur farms
- Org opposed to inebriated motorists
- Org opposed to Napster
- Org opposed to private school vouchers
- Org opposed to school vouchers
- Org opposed to single-payer health care
- Org opposed to smoking
- Org opposed to speciesism
- Org opposed to the Flag Desecration Amendment
- Org opposed to the Patriot Act
- Org opposed to wearing fur
- Org opposed to weaving?
- Org opposing gun-control laws
- Org opposing school vouchers
- Org opposing the Brady bill
- Org or assoc
- Org originally headed by George Shultz
- Org originally known as the National Congress of Mothers
- Org originating the three-point shot
- Org out of Constitution Hall
- Org overseeing airlines
- Org overseeing airports
- Org overseeing airspace
- Org overseeing approaches
- Org overseeing biennial games
- Org overseeing boxers
- Org overseeing courses for women?
- Org overseeing decency standards
- Org overseeing fairness in hiring
- Org overseeing London 2012
- Org overseeing nutrition labeling
- Org overseeing quadrennial games
- Org overseeing Rx's
- Org overseeing summer and winter competitions
- Org overseeing Sydney festivities
- Org overseeing the Atlanta games
- Org overseeing the Big Ten and Big 12
- Org overseeing the Epidemic Intelligence Service
- Org overseeing trials
- Org parodied in Grand Theft Auto V
- Org people line up for?
- Org pertinent to this puzzle
- Org playing on ice
- Org playing the Doral
- Org policing Internet neutrality
- Org popular with authors
- Org portrayed in "American Hustle"
- Org portrayed unflatteringly in "Syriana"
- Org preventing workplace discrimination
- Org probably reading this clue right now
- Org probing for outer-space life
- Org prominent at Cape Canaveral
- Org promoted by Betty White
- Org promoting canine care
- Org promoting fluoridation
- Org promoting global financial cooperation
- Org promoting healthy canines
- Org promoting hunter safety
- Org promoting intelligence
- Org promoting leadership and growth for females
- Org promoting oral health
- Org promoting shooting sports
- Org promoting Social Security solvency
- Org promoting the "betterment of human health"
- Org promoting the use of rideshares
- Org promoting veganism
- Org promoting water fluoridization
- Org protecting air and water
- Org protecting animals
- Org protecting boys and girls
- Org protecting individual rights
- Org protecting music copyrights
- Org protecting people's rights
- Org protecting US secrets
- Org protecting workers
- Org protested by 10-Down
- Org protesting fur coats
- Org protesting horse racing
- Org providing arrangements
- Org providing assistance to Afghans and Persians