I guess the word in the blank is Standardization.
Human systems integration (HSI), a supportability issue that every program should consider, addresses such factors as accessibility, visibility, testability, and Standardization.
Hi!
What is considered shouting on the internet is when WHEN YOU TYPE IN ALL CAPS LIKE THIS!!! Doing this seems to make the words appear louder and more prominent. You can also add more emphasis to ALL CAP words by adding ***ASTERISKS***.