Questions & Answers for Physical Therapists and Physical Therapy Assistants. Introduction. Effective September 1, 2009, to renew your registration as a physical therapist or physical therapist assistant, New York State Education Law requires completion of 36 contact hours of approved continuing education in each three-year renewal period.
CO (both letters capitalized) is the standard abbreviation for  Colorado. Colorado is a state in the United States. The abbreviation of  Colorado is CO.Colorado is part of â¦ Western and Southwestern United  States.E The standard two letter abbreviation for the state of Maine is ME.
Abbreviations for States and Provinces Traditional abbreviations for states and provinces begin with a capital letter and end with a period. Except for the abbreviation D.C. when it follows Washington, which may be used at any time, use the abbreviations for states and provinces only in lists, maps, charts, addresses, and informal writing.