| Acronym | Definition |
|---|
| LAT | Los Angeles Times |
| LAT | Latin |
| LAT | Latvia |
| LAT | Large Area Telescope (NASA) |
| LAT | Latitude |
| LAT | Lateral |
| LAT | Local Area Transport |
| LAT | Latex Agglutination Test (laboratory method) |
| LAT | Land Transport Authority (Singapore) |
| LAT | Lan Accelerating Technology |
| LAT | Ldap Administration Tool |
| LAT | Load Address Table |
| LAT | Language of Term |
| LAT | Liability Adequacy Test (insurance) |
| LAT | Lowest Astronomical Tide |
| LAT | Living Apart Together (relationship) |
| LAT | Local Address Table |
| LAT | Landes ASten Treffen (German student advocacy) |
| LAT | Licensed Athletic Trainer |
| LAT | Latest Acceptance Time (shipping) |
| LAT | Leaving Air Temperature |
| LAT | Lower Assessment Threshold (air quality) |
| LAT | Linear Algebra Toolkit (mathematics) |
| LAT | Local Apparent Time |
| LAT | Land Appreciation Tax |
| LAT | Laughing At That |
| LAT | Load Allocation Table (UK) |
| LAT | Local Access Terminal |
| LAT | Lot Acceptance Test (purchasing tool) |
| LAT | Light Anti-Tank |
| LAT | Library Automation Technologies (est. 2001) |
| LAT | Low-Altittude Transport (dropships) |
| LAT | Lashkar-E-Tayyaba (anti-India insurgent group) |
| LAT | Local Activation Time (electrocardiology) |
| LAT | Limited Authority to Teach (instructor approval) |
| LAT | Language Aptitude Test |
| LAT | Linear Attenuation Coefficient |
| LAT | Lumberman's Association of Texas |
| LAT | Land Air Temperature |
| LAT | Lidocaine, Adrenaline and Tetracaine (topical anesthetic) |
| LAT | Life Adjustment Team (mental health) |
| LAT | Local Access Telephony |
| LAT | Low-Alarm Threshold |
| LAT | Least Attained Time |
| LAT | Liebherr-Aero-Technik GmbH (German corporation) |
| LAT | List of Factory Options Available (Sunbeam Tiger Owner's Association) |
| LAT | Liquid Apogee Thruster (spacecrafts) |
| LAT | Look Ahead Test (seismic recording equipment) |
| LAT | Local Area Telephony |
| LAT | Laboratory Assessment Team |
| LAT | Ligue Anti-Texto (group against SMS language in forums) |
| LAT | Logicon Advanced Technology |
| LAT | Laser Acquisition & Tracking |
| LAT | Look Ahead Technology |
| LAT | Logistics Assistance Team |