ra
ra
abbreviationDefinition of RA
range
1Ra
noun \ˈrä\Definition of RA
: the Egyptian sun god and chief deity
Origin of RA
Egyptian rʽ
First Known Use: 1877
Other Religion (Eastern and Other) Terms
2Ra
symbolDefinition of RA
radium
Other Chemical Engineering Terms
RA
abbreviationDefinition of RA
1
regular army
2
right ascension
3
Royal Academician; Royal Academy
4
residence assistant; resident assistant
5
research assistant
Learn More About RA
Browse
Next Word in the Dictionary: raad (noun)
Previous Word in the Dictionary: R (certification mark)
All Words Near: ra
Previous Word in the Dictionary: R (certification mark)
All Words Near: ra
Seen & Heard 
What made you want to look up ra? Please tell us where you read or heard it (including the quote, if possible).











