Sr is a related term of lr.
As a symbol sr
is (lb) steradian (for measuring solid angles).
As an abbreviation lr is
.
sr
Translingual
Symbol
(head)
Symbol for strontium.
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lr
Translingual
Symbol
(
head)
The ISO 3166-1 two-letter (alpha-2) code for Liberia.
ISO 3166-1
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