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What does ONCE Stand For in Government & Military ?
For ONCE we have found 10 definitions.
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What does ONCE mean? We know 10 definitions for ONCE abbreviation or acronym in 4 categories. Possible ONCE meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
ONCE Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | ONCE | Office of the National Counterintelligence Executive (USA) | |