| CLR | 1st Reader Color binary screen image 
| Others |
| CLR | Cains Lair Regulars
| Others |
| CLR | Calcium Lime and Rust
| Others |
| CLR | Calcium Lime Removal
| Others |
| CLR | Calcium Lime Remover
| Others |
| CLR | Calcium Lime Rust
| Others |
| CLR | Calcium Lyme Rust
| Others |
| CLR | Calcium, Lime, and Rust remover
| Others |
| CLR | Callsium Lime And Rust
| Others |
| CLR | Canadian Llama Registry
| Others |
| CLR | Cell Loss Ratio
| Others |
| CLR | Center for Landscape Research
| Others |
| CLR | Center for Learning Resources
| Others |
| CLR | Center Line Radius
| Others |
| CLR | Center of Lateral Resistance
| Others |
| CLR | Central Locking Remote Control
| Others |
| CLR | Centre for Landscape Research
| Others |
| CLR | Chris Liebing Recordings
| Others |
| CLR | Clear Register
| Others |
| Clr | clearing (open space)
| Others |
| CLR | Cleveland Rams
| Others |
| CLR | Club Lexus Russia
| Others |
| CLR | Coefficient Lift Rear
| Others |
| CLR | Coincident Linear Reference
| Others |
| CLR | Color definitions (Photostyler)
| Others |
| CLR | Color Reference
| Others |
| CLR | Color scheme (Boxer/2)
| Others |
| CLR | Combat Logistics Regiment
| Others |
| CLR | Commercial Loan Review
| Others |
| CLR | Common Language Run-time
| Others |
| CLR | Common Language Runtime
| Others |
| CLR | Common Local Runtime
| Others |
| CLR | Commonwealth Law Reports
| Others |
| CLR | Compensation Log Record
| Others |
| CLR | Comprehensive Learner Record
| Others |
| CLR | Conditional Likelihood Ratio
| Others |
| CLR | Contaminated Land Register
| Others |
| CLR | Contaminated Land Reports
| Others |
| CLR | Control Logic Register
| Others |
| CLR | Convertible Locking Retractor
| Others |
| CLR | Cooperative Lubrication Research
| Others |
| CLR | Cormen Leiserson And Rivest
| Others |
| CLR | Council on Library Resources
| Others |
| CLR | Counter Timer Lower Register
| Others |
| CLR | County Line Raceway
| Others |
| CLR | Covert Laser Readable
| Others |
| CLR | Create Learn Realize
| Others |
| CLR | Crystal Light Relay
| Others |
| CLR | Crystal Lite Roof
| Others |
| CLR | Cultural and Linguistic Responsiveness
| Others |
| CLR | Customer Loyalty Reward
| Others |
| CLR | Cyclical Learning Rate
| Others |