July 14 (Reuters) - Real estate investment trust Boston Properties has established a co-investment program with Canada Pension Plan Investment Board and Singapore’s sovereign wealth fund GIC to acquire office properties in the United States. The companies will acquire and operate office properties in Boston’s primary markets that include Boston, Los Angeles, New York, San Francisco among others. (Reporting by Shreyasee Raj; Editing by Sriraj Kalluvila) Our Standards: The Thomson Reuters Trust Principles.