East Sullivan Monzonitic Stock
Echo Suppressor Measuring Set
Eighth Street Middle School
El Sausal Middle School
El Segundo Middle School
El Sereno Middle School
electrospray ionisation mass spectrometry
electrospray ionization mass spectrometry
electrospray mass spectrometry
Engineering Safety Management System
enterprise security management system
Environment and Status Monitoring System
European Service Mapping Schedule
European Society for Mass Spectrometry
European Society of Medical Sociology
Expanded Service Management System
External Security Managers
Electricity Safety Management Scheme
Electro Spray Mass Spectrometry
Environmental And Special Measurements Systems
Etablissement Social et Médico-Social