Lats or LATS may refer to:

• Latissimus dorsi muscle
• Latvian lats, former currency of Latvia
• Latin American Test Symposium of test and fault tolerance technologists
• Landfill Allowance Trading Scheme, a UK scheme to reduce biodegradable waste sent to landfill
• Long Acting Thyroid Stimulants in Graves' disease

• Eoin MacNeill
• Eoin O'Duffy
• Eoin Ryan Jnr
• Eoin Ryan Snr
• Eo ipso
• E. O. James
• EOKA
• EOKA-B
• EOL
• Eol
• Eola
• Eola, OR
• Eola, Oregon
• Eolas
• EOLAS
• Eolas (disambiguation)
• Eolas Technologies
• Eola, Texas
• Eola, TX
• Eole
• Eolia, Missouri
• Eolia, MO
• Eolie Islands
• Eolipile
• Eolophus