OAT

Definitions

(Abbreviation) Ohio Achievement Test

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(Abbreviation) Open Air Theater

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(Abbreviation) Open Air Theatre

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(Abbreviation) Optometry Admission Test

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(Abbreviation) Overseas Adventure Travel

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(Abbreviation) Oberschlesien Assault Tank

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(Abbreviation) Office of Anti-Terrorism

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(Abbreviation) Orly Air Traiteur

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(Abbreviation) Oxford Aviation Training

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(Abbreviation) Obscene Articles Tribunal

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(Abbreviation) Occluded Artery Trial

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(Abbreviation) Office of Academic Technology

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(Abbreviation) Open Access Translation

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(Abbreviation) Open Artery Trial

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(Abbreviation) Optometry Admissions Test

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(Abbreviation) Orkney Archaeological Trust

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Oral Anticoagulation Therapy