What does SEMS stand for?

Monjas Sur - Ecuador - ICAO location identifier (ICLI)

Science and Education Management Staff - Department of Agriculture (GFGA)

Seafloor Earthquake Measurement System (SAUS)

Severe Environmental Memory System

Severe Environment Memory Series - or System - Computer science

Severe Environment Memory System (SAUS)

Shuttle Environment Monitoring System (SAUS)

Solar Environment Monitor Subsystem (SAUS)

Space Environment Monitor System - NASA (NASA)

Standardized Emergency Management System - Emergency Management (EMA)

Steam Engine Makers' Society - A union - British

Stray Energy Monitor System

Support Engineering Manhours System (SAUS)

Support Engineering Manhour Summary (MCD)

System Encyclopedia Management System (SAUS)

System Engineering Management Standard

Systems Engineering and Management Support - Air Force

Systems Engineering Master Schedule