| SNA | John Wayne Airport - Orange County 
| Others |
| SNA | John Wayne International Airport, Orange County, California USA
| Others |
| SNA | National Society of Agriculture (Brazil)
| Others |
| SNA | National Society of Agriculture (Chile)
| Others |
| SNA | Sambucus nigra agglutinin
| Others |
| SNA | Sansi North America
| Others |
| SNA | Santa Anna Airport
| Others |
| SNA | Satellite Navigation Application
| Others |
| SNA | Saturday Night Alternative
| Others |
| SNA | Saturday Night Assault
| Others |
| SNA | Scalar Network Analyzer
| Others |
| SNA | School Nutrition Association
| Others |
| SNA | Scientific and Natural Areas
| Others |
| SNA | Seek No Approval
| Others |
| SNA | Sensor Network Analyzer
| Others |
| SNA | Seychelles National Assembly
| Others |
| SNA | Shared Network Architecture
| Others |
| SNA | Shared Network Arrangement
| Others |
| SNA | Siam Nissan Automobile
| Others |
| SNA | Significant Natural Area
| Others |
| SNA | Simple Network Architecture
| Others |
| SNA | Six New Adventures
| Others |
| SNA | Snipe N Assult
| Others |
| SNA | Social Network Analysis
| Others |
| SNA | Sociedad Nacional de Agricultura
| Others |
| SNA | Sociedade Nacional de Agricultura
| Others |
| SNA | Societe Nouvelle Automobile
| Others |
| SNA | Southern Nursery Association
| Others |
| SNA | Special Needs Assistant
| Others |
| SNA | Spiffy New Anesthesia
| Others |
| SNA | State Natural Area
| Others |
| SNA | Still Not Activated
| Others |
| SNA | Student Nurses Association
| Others |
| SNA | Subject Not Available
| Others |
| SNA | Survivable Network Analysis
| Others |
| SNA | Swivels Nuts Appliances
| Others |
| SNA | Synchronous Network Architecture
| Others |
| SNA | Syndicat National de l'Automobile
| Others |
| SNA | System for Nuclear Auxiliary
| Others |
| SNA | System Network Architecture
| Others |
| SNA | System of National Accounts
| Others |
| SNA | Systems Network Architecture
| Others |