| WNAA | FM-90.1, North Carolina A&T State University, Greensboro, North Carolina 
| Others |
| WNAA | Warwickshire and Northamptonshire Air Ambulance
| Others |
| WNAA | Warwickshire Northamptonshire Air Ambulance
| Others |
| WNAA | Welsh North American Association
| Others |
| WNAA | Western North Atlantic Area
| Others |
| WNAA | Workshop on Numerical Analysis and Its Applications
| Others |