| Acronym | Definition |
|---|
| WSSM➣Winchester Super Short Magnums (ammunition) |
| WSSM➣Weapon System Support Manager |
| WSSM➣Wyzsza Szkola Studiów Miedzynarodowych (Academy of International Studies, Poland) |
| WSSM➣Westmoreland Suzuki School of Music (Pennsylvania) |
| WSSM➣Weber Shandwick Square Mile (UK) |
| WSSM➣Weapon System Staff Manager |