What does PTFR stand for?
PTFR stands for "Period Total Fertility Rates"
How to abbreviate "Period Total Fertility Rates"?
"Period Total Fertility Rates" can be abbreviated as PTFR
What is the meaning of PTFR abbreviation?
The meaning of PTFR abbreviation is "Period Total Fertility Rates"
What does PTFR mean?
PTFR as abbreviation means "Period Total Fertility Rates"
