What does ADD stand for?
ADD stands for "Anawsterau Dysgu Difrifol"
How to abbreviate "Anawsterau Dysgu Difrifol"?
"Anawsterau Dysgu Difrifol" can be abbreviated as ADD
What is the meaning of ADD abbreviation?
The meaning of ADD abbreviation is "Anawsterau Dysgu Difrifol"
What does ADD mean?
ADD as abbreviation means "Anawsterau Dysgu Difrifol"
