ENSV can stand for:

• Estonian Soviet Socialist Republic, a former Soviet state ({{Lang|et|Eesti Nõukogude Sotsialistlik Vabariik}} in Estonian)
• Higher National Veterinary School, {{Lang|fr|École nationale supérieure vétérinaire}} in French

• La Biennale di Venezia
• Labigaster
• Labigastera
• La Bigottiere
• La Bigottière
• Labiinae
• Labile cell
• Labile cells
• Labile diabetes
• Labile mood
• La Billardière
• Labillardière
• La Binchoise
• La Binerie Mont-Royal
• Lab information system
• Labingi
• Labinje
• Labinot-Fushe
• Labinot-Fushë
• Labinot-Mal
• Labinskaya
• Labinski
• Labinski District
• Labinskii
• Labinskii District