NABL
| Acronym | Definition |
|---|---|
| NABL | National Accreditation Board for Testing and Calibration Laboratories (formerly National Coordination of Testing and Calibration Facilities, India) |
| NABL | National Association of Bond Lawyers |
| NABL | National Accreditation Board for Laboratories |
| NABL | National Ag-Based Lubricants (Center) |
| NABL | North American Basketball League |
| NABL | Nightmare at Beaver Lake (Sammamish, WA) |
| NABL | National Association of Business Leaders (Earth City, MO) |