And or AND may be any of thee following:

• Grammatical conjunction, a part of speech that connects two words, phrases, or clauses
• Logical conjunction, a two-place logical operation used in logic and mathematics
• Binary and, an operator used in computer programming
• "And", an identifier for any point halfway between beats in music rhythm
• AND gate, a digital logic gate used in electronics
• Anderson Regional Airport, South Carolina, United States, from its IATA airport code
• Anderston railway station, Scotland, from its National Rail code
• Andromeda (constellation)
• Andorra, from its 3-letter and NATO country code