First i dont know what you are talking about so next time make sure you word your qeustion right. Secondly if you are talking about grades then they're the grade letters that show where you are in subjects.
ACS stands for 'American Chemical Society'. ACS grade will mean Chemicals meeting the standards set by the society.
.k12 stands for kindergarten through 12th grade. It is mainly used for school websites or educational websites.
Grade Point Average
W - stands for Weldable P - stands for made from Pipe B - stands for Grade B
It Stands for one Astronimacal unit. i'm only in sixth grade and i know that
It is a test where you find out your GPA (Grade Point Average)
It stands for Open tip match grade ammo
E stands for excellent and expert
No grade MV if you mean MS it stands for mint state, meaning the coin is in the same condition as when it was made at the mint. But the letters BV & MV stand for Bullion Value an Melt Value and are not grades.
intellectual bureau
Not applicable . No grade.
Gpa stands for 'grade point average'..it is the average each and every grades