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.
list of u.s. state abbreviations . ak; al; ar; az; ca; co; ct; de; fl; ga; hi; ia; id; il; in; ks; ky; la; ma; md; me; mi; mn; mo; ms; mt; nc; nd; ne; nh; nj; nm; nv; ny; oh; ok; or; pa; ri; sc; sd; tn; tx; ut; va; vt; wa; wi; wv; wy