| Abbreviation | Definition |
|---|---|
| MVP | Money Very Promptly |
| NAA | National Association of Accountants |
| NAA | National Association of Accountants (Now IMA) |
| NAAACPA | National Association of Asian American Certified Public Accountants |
| NAAI | National Association of Accountants in Insolvencies |
| NAARS | National Accounting And Auditing Retrieval Service |
| NAARS | National Accounting Automated Research System |
| NAARS | National Automated Accounting Research System |
| NABA | National Association of Black Accountants |
| NACC | National Accounts Classification Committee |
| NAFC | National Accounting and Finance Council |
| NAFD | Nonparametric Analysis of Financial Data |
| NAFTA | North American Free Trade Agreement |
| NAIL | Neighbors Against Inappropriate Land |
| NAO | National Audit Office |
| NAPAP | National Academy of Public Accounting Professionals |
| NARA | Non-Administrative Receivers Association |
| NAS | Non-Audit Services |
| NASB | Nigerian Accounting Standards Board |
| NASBA | National Association of State Boards of Accountancy |