PS in kids' shoe sizes refers to Pre-School while GS refers to Grade School.
The "PS" in kids' shoes size stands for "pre-school." This size is for kids who are just starting to walk, or who are still in the process of learning to walk.
I think PS would mean pony CS cob size which would fit a 14'2'' upto about 15'3'' FS full size which would fit a large horse.Sometimes leg circumferance measurements are given.
dmd Ps
Mostly size 12 (US) and up.
plus
It stands for Professional Service.
DDS PS likely stands for Doctor of Dental Surgery, Private Practice. This indicates that a dentist with a DDS degree is working in a private practice setting, providing dental services to patients outside of a hospital or clinic setting.
Ps=4-.1/144
hi engine size is 2.0 l duratic HE 145 PS
PS stands for Post Script. Usually an addition to a note or letter.
PS stands for Post Script which mean that the writer has additional information appended to the manuscript or letter.
Translation: posdata