Systems Network Architecture 
System Network Architecture 
Scalar Network Analyzer 
Safety Net Assistance 
Sambucus nigra agglutinin 
SDH Network Aspects 
Secure Network Access 
Shaping Network Assembly 
Short Number Addressing 
Social Network Analysis 
Sociedade Nacional de Agricultura 
Soviet Naval Aviation 
Special Needs Assistant 
state nurse association 
System Network Architechture 
System of National Accounts 
IATA code for John Wayne Airport, Sant… 
Sambucus nigra 
Sambucus nigra lectin 
Senator Aviation Charter 
Serial Number Arithmetic 
seronegative arthritis 
Service National d'Alphabetisation 
Shona 
Signal not acknowledged 
Singapore Nurses' Association 
sinus node artery 
snail 
Snap-On Incorporated 
SNAP-ON, INC.