Fr stands for Francium. It is found in uranium meinerals and the most unstable of the first 101 elements. It is very rare and exists in extremely low amounts on the entire planet--about 20 grams.
FRS means Fellow of Royal Society.
Science room 8
Emergency Room
Cardiopulmonary resuscitation
The word Lab in the terms of science (not the dog) is Laboratory.
stand fr arabic
FR in texting means "for real" as an exclamation.
Franc
francium
Talk To You Later.
It stands for Francium
Etagere (Fr)
Father (priest's title)
FRS means Fellow of Royal Society.
The elemnt frankium. This is a group 1 metal. It is highly radioactive.
Science room 8
ZN stand for Zink