| Acronym | Definition |
|---|
| SND | Sound |
| SND | Secretary of National Defense (Philippines) |
| SND | Society for News Design (aka Society of Newspaper Design) |
| SND | Search and Destroy (gaming) |
| SND | Sanderson (Amtrak station code; Sanderson, TX) |
| SND | Sistema Nacional de Discapacidad (Spanish:National Disability System; Colombia) |
| SND | Sons of Northern Darkness (album) |
| SND | Sisters of Notre Dame (religious order) |
| SND | Sunday Nite Dinner (blog) |
| SND | Salzmann Nodular Degeneration |
| SND | Sound File |
| SND | Smart Network Devices |
| SND | Symantec Net Driver |
| SND | Securing Cisco Network Devices |
| SND | Simultaneous Nitrification and Denitrification (biological method) |
| SND | Supply and Demand |
| SND | Society of Newspaper Design (now Society for News Design) |
| SND | Sud Numérique Distribution (French: Southern Digital Distribution) |
| SND | Sinus Node Dysfunction |
| SND | Seek and Destroy (World of Warcraft online gaming guild) |
| SND | Statens Nærings og Distriktutviklingsfond |
| SND | Société Nouvelle de Distribution (French film distribution company) |
| SND | Société Nouvelle Doresco (French: Doresco New Company; France) |
| SND | Swedish National Data Service (Gothenburg, Sweden) |
| SND | Encoded Audio Format (file extension; Sun and NeXT machines) |
| SND | Sanitary Napkin Disposal |
| SND | Synaptic Net Dive (Dirge of Cerberus: Final Fantasy VII) |
| SND | Sub-Network Dependent |
| SND | Standardized Nomenclature Database |
| SND | Serpent Night Dragon (gaming) |
| SND | Sequence Number Difference |
| SND | Stack and Die (World Of Warcraft, online gaming guild) |
| SND | ScoutNet Deutschland |
| SND | Selected Natural Diamond |
| SND | Static No Delivery |
| SND | Students for Nuclear Disarmament (Canada) |
| SND | Semi-Noisy Deterministic (communications channel) |
| SND | San Diego Imperial Corporation (former stock symbol; now delisted) |