COA

COA or Certificate of Analysis is an abbreviation for:

• Care of Address, see Mobile IP # Overview and basic concepts
• Certificate of Analysis
• Certificate of Authenticity, see Certificate of Authenticity
• Coenzyme A
• Commonwealth of Australia, official name of Australia
• Chart of accounts - chart of accounts

Côa stands for:

• Côa, a river in north- eastern Portugal

• Disambiguation
• Abbreviation