CPP – C++ Certified Professional Programmer is a professional high-stakes certification that measures your ability to accomplish coding tasks related to the more advanced C++ topics such as templates and the Standard Template Library.
CPP – C++ Certified Professional Programmer certification validates that you demonstrate sufficient skills and knowledge related to the C++ template mechanism; using property template classes and methods; creating template functions and classes; using the elements of the C++ STL library including the I/O part, as well as solving common programming problems with STL-predefined classes and methods.
The CPP certification shows that you are passionate about C++. It proves that you take your career development seriously and it lets you stand out with a globally-recognized credential.
More information: C++ Institute CPP Certification Page
CPA – C++ Certified Associate Programmer Certification