IR stands for: Introduction Remedial.
IR = Infrared
ir copla mean
ir al or ir a la, depending on place.
no voy a ir means im not going
IR typically stands for infrared.
I am not going (I am not going to go)
go
It means "To what place are we going to go?" Or "To where are we going to go?" much shorter "Where are we going?"
Quieres ir conmigo = Do you want to go with me?
Quiero ir means "I want to go".
Querés ir = Do you want to go? (in Argentinian Spanish)