IFS mean
The plural of if is ifs. As in "no ifs and no buts".
If you mean: 10/50 then it is 20%
The word "if" is a usually a conjunction, which has no plural. However, it can be used as a noun to mean a possibility, with the plural form being ifs (e.g. no ifs, ands, or buts).
ai ni means 'love you'
come on abre ai
The name Ai means Love
Je vous ai means "I have you"
ifs code on a cheque
The population of Les Ifs is 49.
IFS AB was created in 1983.
IFS AB's population is 2,009.