Tiddukla tasnallunt tagreɣlant

Tiddukla tasnallunant tagreɣlant (IAU) d tuddsa yeddukklen timettiwin tisnallunin deg umaḍal, akken yella daɣen d amaslaḍ deg Useqqamu Agreɣlan n Tussniwin (ICSU).

 Igmanen 

 Tismilin d tigrawin 

 Amezruy 

 Ẓeṛ daɣen 
Taggayt:Tasnallunt