The meaning of the Acronym SA is...

SA is

• Staging Area
• Secretary of the Army
• Situation Analysis
• Services and Agencies
• Senior Advisor
• Space Applications
• Situation Awareness
• Supporting Arms
• Systems Architecture
• Security Administrator
• Springfield Armory
• Selective Availability
• Surprise Attack
• Safety Assessment
• Special Act
• South Australian
• Sturm Abteilung
• Surface-to-Air
• Swedish Aircraft

More Meanings For SA:

• Set Access
• Shift Amount
• Sort Address
• Starting Address
• Set Attribute
• Shutdown Acknowledged
• Service Agent
• Stand Alone
• Scalable Architecture
• Socket A
• Security Association
• System Administration
• Server Address
• Source Address
• Security Advisory

SA is also in:

• Assembly
• General
• Hardware
• Networking
• Security