OA stands for various terms. Discover the full forms, meanings, and possible interpretations of OA across different fields and industries.
An organic compound with acid properties, obtained from such organic substances as animal, vegetable and mineral oils; for example, a fatty acid. Chemically, organic acids most often contain a carboxyl group (COOH).
IndustryOperational Audit is a systematic review of effectiveness, efficiency and economy of operation. Operational audit is a future-oriented, systematic, and independent evaluation of organizational activities. In Operational audit financial data may be used, but the primary sources of evidence are the operational policies and achievements related to organizational objectives. Operational audit is a more comprehensive form of an Internal audit.
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