| Acronym | Definition |
|---|
| CLT | Cross-Laminated Timber (engineered wood product) |
| CLT | Community Land Trust |
| CLT | Consolidação das Leis do Trabalho (Brazil) |
| CLT | Central Limit Theorem (probability theory) |
| CLT | Charitable Lead Trust |
| CLT | Chronic Lymphocytic Thyroiditis (cancer) |
| CLT | Cognitive Load Theory (memory) |
| CLT | Communicative Language Teaching |
| CLT | Chinese Language Teaching |
| CLT | Customer Loyalty Team (various companies) |
| CLT | Cdr Label Template |
| CLT | Command List Table |
| CLT | Cairo Local Time |
| CLT | Computer Language Translator |
| CLT | Certified Laser Technician |
| CLT | Citizens for Limited Taxation (est. 1974; Massachusetts) |
| CLT | Currently Listening To (chat) |
| CLT | Certified Landscape Technician |
| CLT | Centre for Learning Technologies (various locations) |
| CLT | Certified Lymphedema Therapist |
| CLT | Complexity Leadership Theory |
| CLT | Chien Loup Tchécoslovaque (French: Czechoslovakian Wolfdog) |
| CLT | Canadian Learning Television |
| CLT | Cross-Linguistic Lexical Tasks (language assessment) |
| CLT | College Laboratory Technician (various locations) |
| CLT | Central Location Test |
| CLT | Connecticut Law Tribune (publication; Hartford, CT) |
| CLT | Compagnie Luxembourgeoise de Télédiffusion (French: Luxembourg Television Broadcasting Company) |
| CLT | Compañía de Logística y Transporte (Spanish: Logistics and Transport Company) |
| CLT | Clinical Laboratory Technologist |
| CLT | Chesapeake Light Tower (US NOAA) |
| CLT | Centre for Language Technology (various countries) |
| CLT | Combat Lasing Team (US DoD) |
| CLT | Company Landing Team (US Marine Corps) |
| CLT | Corporate Leadership Team |
| CLT | Competitive Landscaping Tool (iSuppli) |
| CLT | Classical Laminate Theory |
| CLT | Cairo Local Time (GMT+0200) |
| CLT | Casualty Liaison Team (US Army) |
| CLT | Cued Language Transliterator |
| CLT | College Libertarians of Towson (Towson, MD) |
| CLT | Container Load Trailer |
| CLT | Calculated Landing Time |
| CLT | Cool Like That |
| CLT | Certificate of Land Transfer |
| CLT | Common Leader Training |
| CLT | Compagnie Ligérienne de Transport (French transport company) |
| CLT | Combine Like Terms (algebra) |
| CLT | Communications Line Terminal |
| CLT | Closed Loop Training (speech synthesis) |
| CLT | Club de Loisirs de Tourlaville (French: Tourlaville Leisure Club; Tourlaville, France) |
| CLT | Compagnie Lyonnaise de Tramways (French tramway company) |
| CLT | Christian Love Test |
| CLT | Cooperative Learning Techniques |
| CLT | Closed Loop Test |
| CLT | Cellular Logistics Team |
| CLT | Stimpson's Surf Clam (FAO species code) |
| CLT | Cultures, Langues, Textes (French: Cultures, Languages, Texts) |
| CLT | Light Cruiser Training |
| CLT | Contracted Loaded Tip (marine propeller) |
| CLT | Cross-Language Transfer |
| CLT | Charlotte, NC, USA - Charlotte/Douglas International Airport (Airport Code) |
| CLT | Center for Law and Technology |
| CLT | Coordination des Lycées de Toulouse (French: Coordination of High Schools in Toulouse; Toulouse, France) |
| CLT | Controlled Leader Triggering (lightning protection) |
| CLT | Civic Little Theatre (now Civic Theatre of Allentown, Pennsylvania) |
| CLT | Charge Listing |
| CLT | Conditional Land Transfer |
| CLT | Customer Learning Terminal (aka: Kiosk) |
| CLT | Component-Level Testing (electronics) |
| CLT | Council on Law Enforcement Education and Training (Oklahoma) |
| CLT | Command Level Testing (US Navy) |
| CLT | Culture et Loisirs à Thorigny (French: Thorigny Culture and Leisure; Thorigny-sur-Marne, France) |
| CLT | Comprehensive Look Team (US Army) |