A. ISO 9126-1 'Software engineering- Product quality Part 1:
Quality model' is an international standard, that provides a basis on which to define quality assurance solutions.

B. ISA 4126-1 'Software engineering- Product quality Part 1:
Quality model' is an international standard, that provides a basis on which to define quality assurance solutions.

C. BS-7925-2 'Software testing. Software component testing is a national standard used internationally. It covers a number of testing techniques that may be useful both on component testing level and on system testing level.

D. SY-395-01 'Standard for East Coast Hospital software' is a regional standard adapted from a national one. Besides hospital software, this standard ought to be used also by other types of software system in the region.

E. IEEE 829 'standard for software test documentation' is an international standard to be following mandatory by all testing origination regardless of lifecycle models.