As nouns the difference between recommendation and concurrence
is that recommendation is an act of recommending while concurrence is agreement; concurring.
recommendation
English
Noun
(
en noun)
An act of recommending
That which is recommended
A commendation or endorsement
Synonyms
* See also
See also
* recommend
concurrence
English
Noun
(
en noun)
Agreement; concurring.
An instance of simultaneous occurrence.
Related terms
* concur