SND

SND may refer to:

• SND (file), a digital audio file format
• Au file format, a digital audio file format which sometimes uses the file extension ".snd"
• snd (band), a Sheffield-based electronic music duo
• Society for News Design, an international professional organization for graphic artists, illustrators and designers specializing in newspapers and journalism
• Scottish National Dictionary
• Serbian National Defense Council, a Serbian diaspora activist organization
• Sinus node dysfunction
• Slovak National Theatre (Slovenské národné divadlo)
• Sindhi language's ISO 639 code
• SND, suffix title of a sister in the Sisters of Notre Dame de Namur
• SND Experiment (particle physics)
• SND Films, film distributor