FR. - Flat Rate
FR. stands for Flat Rate
Here you will find, what does FR. stand for in USPS under Misc category.
Popular queries with answer
How to abbreviate Flat Rate? Flat Rate can be abbreviated as FR. What does FR. stand for? FR. stands for Flat Rate. What does Flat Rate mean?Flat Rate is an expansion of FR.
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Alternative definitions of FR.
View 107 other definitions of FR. on the main acronym page