Sr is a see also of cr.
As symbols the difference between sr and cr
is that sr is (lb) steradian (for measuring solid angles) while cr is crore.
sr
Translingual
Symbol
(head)
Symbol for strontium.
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cr
Translingual
Symbol
(
head)
The ISO 3166-1 two-letter (alpha-2) code for Costa Rica.
ISO 3166-1
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