The Testing Methods are:
- verification
- validation.
- Comprehensive sites on Usability Testing Methods and
- Usability Testing Methods
- Usability Testing Tools
- Automated Tools
- Usability Labs 

Testing Techniques are:
- Black Box Testing 
- White Box Testing 
- Regression Testing 
These techniques can be applied to any type of testing

Testing Technique,
We have different types of testing techniques which defines 
what process we are following. for Ex: Unit Testing, System 
Testing, Integration Testing and Acceptance Testing. Apart 
from this we have Big Bang Testing, Module testing, End-To-
End Testing, Data base Testing Etc..

Testing Methodologies,
Namely we have three methodologies like Black Box Testing, 
white Box Testing and Grey box testing

Testing methodologies are:
  1. Equivalence partitioning
  2. Boundary values
  3. Error guessing

Testing techniques are:
  1.Black box testing
  2.White box testing

 If i am wrong plz let me know...

Alangaram 

Testing methodologies are:

1).White Box Testing
2).Black Box Testing
3).Grey Box Testing

Test Case Design Techniques :

1).BVA
2).ECP

i.e while designing Test Cases we will use BVA,ECP