| Abbreviation | Definition |
|---|---|
| NASDA | National Association of Specialist Dental Accountants |
| NASDQ | National Association of Securities Dealers Automated Quotations |
| NASM | Net Assignable Square Metres |
| NAU | NATO Accounting Unit |
| NB | Net Benefit |
| NBA | Nederlandse Beroepsorganisatie van Accountants |
| NBAA | National Board of Accountants and Auditors |
| NBD | Next Business Day |
| NBE | Net Business Exposure |
| NBES | Non-business expenditure |
| NBES | Non-Business Expenditure Source |
| NBESCY | Non-Business Expenditure Source, Current Year |
| NBP | New Business Premium |
| NBR | Non Borrowed Reserves |
| NBT | Non- Billable Time |
| NBV | Net Book Value |
| NBV | Nos Belles Vacances |
| NC | No Cash |
| NC | No Credit |
| NC | Non Collectible |