SMA Technology Abbreviation

Southern Medical Association

Special Management Areas

Saskatchewan Motorcycle Association

Satellire Master Antenna

Security, Monitoring and Automation

Security and Mission Assurance

Security Management Appliance

Shelf Management Agent

Shielded Metal Arc

Shielded Metal Arc Welding

Shielded metal arc welding, also known as manual metal arc welding (MMA or MMAW), flux shielded arc welding or informally as stick welding, is a manual arc welding process that uses a consumable electrode coated in flux to lay the weld.