| Acronym | Definition |
|---|
| NWBA➣National Wheelchair Basketball Association |
| NWBA➣Northwest Bison Association |
| NWBA➣NorthWest Baseball Association (Georgia) |
| NWBA➣Northwest Biofuels Association (Portland, OR) |
| NWBA➣Northwest Blacksmith Association |
| NWBA➣North West Business Access (United Kingdom) |
| NWBA➣Northwest Benefit Auctions |
| NWBA➣National Women's Basketball Association (est. 1986) |
| NWBA➣Northwest Boardsailing Association |
| NWBA➣Northwoods Baptist Association (Minnesota) |
| NWBA➣Nevada Women's Bowling Association |
| NWBA➣North Wales Bridge Association (United Kingdom) |
| NWBA➣Newburgh Women's Bowling Association (New York state) |
| NWBA➣North Weald Bridleways Association (United Kingdom) |