AIM may refer to:

• AIM (Marvel), Advanced Idea Mechanics
• Aim (musician), a British hip hop/trip hop musician
• Aim (demon)
• AIM 65, Rockwell's 6502 single-board computer, based on the KIM-1 design
• AIM alliance, Apple IBM Motorola alliance, formed by the three companies to develop the PowerPC microprocessor architecture
• Aim toothpaste, a brand of toothpaste
• AIM Investment Management, Financial Planning

AIM is a three-letter acronym that could refer to:

• AOL Instant Messenger, an instant messaging and presence computer program
• Accuracy in Media, news media watchdog
• Alternative Investment Market, part of the London Stock Exchange
• Adventures In Missions, an interdenominational Christian evangelical parachurch short-term missions organization
• Aeronautical Information Manual, the official guide to basic flight information
• Aeronomy of Ice in the Mesosphere, a satellite mission to observe noctilucent clouds
• Africa Inland Mission, a nondenominational Christian mission organisation
• Air-to-air missile, a guided missile fired from an aircraft
• American Indian Movement, a Native American activist organization in the United States
• American Institute of Mathematics
• Ancestry-informative marker, a gene generally of humans
• Asian Institute of Management, a center of business and management research
• Association of Independent Music, a non-profit trade body of music
• Atlanta Institute Of Music
• Atoms in Molecules

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