BTSOBack to Square One
BTSOBig Top Secret Organization (video game, Jimmy Neutron)
BTSOBill Travis Swing Orchestra (San Francisco, CA)
BTSOBase Technical Services Officer (Canada)
References in periodicals archive ?
BTSO board chairman ybrahim Burkay expressed his concern that the country is going through a difficult period due to the recent wave of violence that has swept across the southeastern and eastern parts of the country, claiming the lives of hundreds of security forces.