Physical Therapy Assistant Certification Is There A Difference Between A Physical Therapy Assistant And A Physical Therapy Technician?

Is there a difference between a Physical Therapy Assistant and a Physical Therapy Technician? - physical therapy assistant certification

I was looking for courses in Physical Therapy Assistant and I have met many names for this certification.
* Physical Therapy Assistant
* Physical Therapy Technician
* Physical Therapy Assistant

- Are they the same?