There are four major governing bodies.
America (FAA)
Canada
Australia
JAA
Most other countries then accept either of these licences and convert via an Air Law exam and checkride, normally at the employers expense.
For example in the Middle East I arrived with a FAA licence and converted as above. But the company has during my time here converted all the others with the same transition.
The major stumbling block is when converting either of the four licences to one of the others then all exams must be completed for the conversion.
So if you got all four of the above then you would be set
