| CAL | Adapt logo 
| Others |
| CAL | Cabrio Limousine
| Others |
| CAL | Cad Abstraction Layer
| Others |
| CAL | Cadillac Assembly Line
| Others |
| CAL | Cafe-Au-Lait
| Others |
| CAL | Cakewalk Application Language
| Others |
| CAL | Cal Always Loses
| Others |
| CAL | calbindin
| Others |
| CAL | calcaneus
| Others |
| CAL | calcitonin
| Others |
| CAL | Calculated Average Life
| Others |
| cal | CALendar
| Others |
| CAL | Calendar Access Library
| Others |
| CAL | CALiber
| Others |
| CAL | CALibrate
| Others |
| CAL | calmodulin
| Others |
| CAL | calorie(s)
| Others |
| CAL | CALories
| Others |
| CAL | calretinin
| Others |
| CAL | Calty Design Research
| Others |
| Cal | Calvin
| Others |
| CAL | Campbeltown, England, UK
| Others |
| CAL | CAN Application Layer
| Others |
| CAL | Car Audio Logic
| Others |
| CAL | Carbon Arc Lighting
| Others |
| CAL | Casual Astronomy League
| Others |
| CAL | Cavei Avir Lemitanim
| Others |
| CAL | Center for Applied Linguistics
| Others |
| CAL | Center for Army Leadership
| Others |
| CAL | Centrum Arts League
| Others |
| CAL | Certified Automotive Locksmith
| Others |
| CAL | Chaos And Light
| Others |
| CAL | Charles A. Lindbergh
| Others |
| CAL | Chase Active Learning
| Others |
| CAL | Chelsea Auto Legends
| Others |
| CAL | China Airlines
| Others |
| CAL | Chinese Academic Link
| Others |
| CAL | Christian Academy of Louisville
| Others |
| CAL | Chronic Airflow Limitation
| Others |
| CAL | Chronic Airway Limitation
| Others |
| CAL | Chrysler Australia Limited
| Others |
| CAL | Class Action Lawsuit
| Others |
| CAL | Client Access Licence
| Others |
| CAL | Client Access License
| Others |
| CAL | Client Access Licenses
| Others |
| CAL | Client Audit Logs
| Others |
| CAL | Clinical Attachment Level
| Others |
| CAL | Clube Automovel de Lousada
| Others |
| CAL | Cluster Automotriz Laguna
| Others |
| CAL | Coalition of Affiliated Leagues
| Others |
| CAL | Cold Atom Laboratory
| Others |
| CAL | College of Arts and Letters
| Others |
| CAL | Collezione Automobili Lamborghini
| Others |
| CAL | Colorado Association of Libraries
| Others |
| CAL | Column Array Loudspeaker
| Others |
| CAL | Commercial and Administrative Law
| Others |
| CAL | Common Application Language
| Others |
| CAL | Compiler Abstraction Layer
| Others |
| CAL | Computer Aided Labor
| Others |
| CAL | Computer Aided Learning
| Others |
| CAL | Computer Aided Literacy
| Others |
| CAL | Computer Aided Logistics
| Others |
| CAL | Computer Animation Language
| Others |
| CAL | Computer Assisted Learning
| Others |
| CAL | Computer-aided Acquisition and Logistics Support file Bitmap graphics Black & White
| Others |
| CAL | Computer-Assisted Learning
| Others |
| CAL | Computer-Assisted Listening
| Others |
| CAL | Concurrent Access Licensing
| Others |
| CAL | Conditional Associative Learning
| Others |
| CAL | Confusion And Light
| Others |
| CAL | Connection Access License
| Others |
| CAL | Continental Automotive Laboratory
| Others |
| CAL | Continuous Acquisition and Life-cycle
| Others |
| CAL | Contrainte Avec Logique
| Others |
| CAL | Controlled Axial Lifetime
| Others |
| CAL | Conversational Algebraic Language
| Others |
| CAL | Copyright Agency Limited
| Others |
| CAL | coracoacromial ligament
| Others |
| CAL | Core Activities of Learning
| Others |
| CAL | Cornell Aeronautical Laboratory
| Others |
| CAL | Coronary Artery Lesion
| Others |
| CAL | Cotton Area Lagged
| Others |
| CAL | Coulter Alexander Latimer
| Others |
| CAL | CPCC Automated Library
| Others |
| CAL | Cray Assembly Language
| Others |
| CAL | Creating A Leader
| Others |
| CAL | Critical Asset List
| Others |
| CAL | Crittenden Automotive Library
| Others |
| CAL | Crochet A Long
| Others |
| CAL | Customer Acceptance Line
| Others |
| CAL | Customer Access Line
| Others |
| CAL | Cyberathlete Amateur League
| Others |
| CAL | Cybernerd Aquiring Love
| Others |
| CAL | Kilocalorie (Capital C in abbreviation)
| Others |
| CAL | SuperCalc Spreadsheet Calculation file
| Others |
| CAL | Windows 3.x Calendar file
| Others |