Ştiinţa means "science" in Romanian language. When transliterated from Moldovan Cyrillic alphabet, it may be spelled Shtiintsa.

The word may refer to:

• Editura Ştiinţa, a publishing house in Moldavian SSR and Moldova
• Sports clubs associated with various academic or student bodies:
  • Ştiinţa Bacău (disambiguation)
  • FC Ştiinţa Bacău, a Romanian football club
  • CS Ştiinţa Bacău, a Romanian women handball club
  • HCM Ştiinţa Baia Mare, a Romanian women handball club
  • Ştiinţa, a Romanian student sports club, the precursor of FC Sportul Studenţesc Bucureşti
  • Ştiinţa Timişoara, a former name of FC Politehnica Timișoara
  • Ştiinţa Cluj

• The William Reid Stakes
• The Williams Brothers (Gospel group)
• The Williams FW11
• The William Shakespeare
• The Williams Memorial Institute
• The Williams process
• The Willis Clan
• The Willis Report
• The Will-O-Bees
• The Will of Peter the Great
• The Willoughbys
• The Willows (group)
• The Willows, Pretoria
• The Willow Tree
• The Will to Battle
• The Will To Fly
• The Will to Fly
• The Will To Win
• The Willy Lindwer Film and Video Collection
• The Willy Wonka Candy Company
• The Wilmington News-Journal
• The Wilson Center
• The Wilson Daily Times
• The Wilson Ornithological Society
• The Wilsons (TV series)