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What does RRIO Stand For?
For RRIO we have found 2 definitions.
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What does RRIO mean? We know 2 definitions for RRIO abbreviation or acronym in 2 categories. Possible RRIO meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
RRIO Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | RRIO | Rail-to-Rail Input and Output Electronics | |
| *** | RRIO | Richland Regional Investigation Office | |