Taeyeon: Squad (the reason is very simple, because she is the leader, so everyone affectionately calls her squad) Xiaotai or Tap (the one who is the best and the most skilled among the 9)
Mensao (not able to act coquettishly or sweetly, and only expresses concern for members through actions. This is the characteristic of a person with a Mensao character) Taihua (RAIN named her FLOWER, hence the name Taihua)
Jessica: God of Sleep (specialty is sleeping, hobby is sleeping) Iceberg Princess (appearance may give people a cold feeling, but people who really know her know that she is actually very warm inside) Ssica, Sika, Jess, Queen (innate aristocratic temperament?)
Sunny: Sun Niu, Sun Bao, Little Sun (isn’t Sunny the sun)
Yoona: Yunbo ( Everyone treats her as a baby, so there is no reason.) Xiao Lu (eyes are big and bright like a deer's eyes) Lin Meili (because she has crazy beauty) Crocodile Yun (she always has a big mouth when she smiles) Princess Ye Xiao (practise in the middle of the night) The member who was the best at eating but not fat)
Tiffany: Little T, TT (The first letter of the name is T...) Silly T (I often made the wrong jump during the reunion period) Wu, always make mistakes, looks a bit silly, but silly and cute) Pani (homonym of ffany) Mushroom T (because it is ABC, so the Korean is not very standard, always mistakenly say "Tiffany, who shines brighter than gems" Named after "Tiffany, who shines brighter than mushrooms")
YuRi: Black Pearl (this is what she said herself^^) Radish (isn't a radish a flower heart? YuRi also got her name from this) Quan My husband (exclusive to Ssica^_^)
Hyoyeon: Dance queen (the one with the most outstanding dancing ability among the 9)
Xiuying: God of Cookery ON.1 (all 9) Very edible, but this girl is the most powerful one, and she can eat without getting fat...) Long legs (currently the one with the highest altitude among the 9, and of course the longest legs)
Joohyun: The youngest and youngest (so named because they are the youngest in the team) and maknae (the pronunciation of youngest in Korean)