| Rank | Abbreviation | Meaning |
|---|
| ***** | SMAM | Sumitomo Mitsui Asset Management Company, Limited
| |
| ***** | SMAM | Sports Marketing and Management
| |
| ***** | SMAM | Senegal/Mauritania Mission
| |
| **** | SMAM | Secretaría de Marina, Armada de México
| |
| **** | SMAM | Singulate Mean Age at Marriage
| |
| **** | SMAM | Scuola Marescialli Aeronautica Militare
| |
| **** | SMAM | Semaine Mondiale pour l'Allaitement Maternel
| |
| **** | SMAM | Sleep Medicine Associates of Maryland
| |
| **** | SMAM | Standish Mellon Asset Management
| |
| *** | SMAM | Shared Memory Address Monitor
| |
| *** | SMAM | Secretaria Municipal do Meio Ambiente
| |
| *** | SMAM | Studio de Musique Ancienne de Montréal
| |
| *** | SMAM | Sumitomo Mitsui Asset Management
| |
| *** | SMAM | Service Missionnaire d’Aide à Madagascar
| |
| *** | SMAM | Servizio Meteorologico dell’Aeronautica Militare
| |
| *** | SMAM | Sou Mulher e Amo Musculacao
| |
| *** | SMAM | Standard Materials and Metrology
| |
| *** | SMAM | Semana Mundial do Aleitamento Materno
| |
| ** | SMAM | Systèmes Multi-Agents Minimaux
| |
| ** | SMAM | Santa Maria a Monte
| |
| ** | SMAM | Single Mission Air Medal
| |
| ** | SMAM | Strength Management Attrition Model
| |
| ** | SMAM | Standard Materials and Metrology for Nanotechnology
| |
| ** | SMAM | Service Missionnaire Antsirabe Madagascar
| |
| * | SMAM | Shengmaisan with Astragalus Membranaceus
| |