Found 3 full forms for CSSMB
| Term | Full Form | Category |
|---|---|---|
| CSSMB | Centre de Services Scolaire Marguerite Bourgeoys 
| Others |
| CSSMB | Centro Studi Scienze del Movimento e del Benessere
| Others |
| CSSMB | Chief Ship's Service Man (barber)
| Others |