OPA ne anlama geliyor?
- Kod
-
Anlam
Dil
Temalar ve yerler
- OPA
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Online Publishers Association (www.online-publishers.org)
- OPA
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Operations Planning Analysis
- OPA
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Ontario Psychological Association (https://www.psych.on.ca/)
- OPA
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Océan PArallélisé
- OPA
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Other Procurement, Army
- OPA
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Offre Publique d'Achat