SSNA

(redirected from S-Shaped Sinus Node Artery)
AcronymDefinition
SSNASkin Sympathetic Nerve Activity
SSNASocial Support Networking Alliance (online sexually transmitted disease support forum)
SSNASalafi Society of North America
SSNASutherland Shire Netball Association (Miranda NSW Australia)
SSNASouth Sudan News Agency
SSNASensuous Swingers North America
SSNAS-Shaped Sinus Node Artery