| Acronym | Definition |
|---|
| CID | Caller Identification |
| CID | Criminal Investigative Division (US) |
| CID | Cubic Inch Displacement |
| CID | Criminal Investigation Department |
| CID | Community Improvement District |
| CID | Criminal Investigation Division |
| CID | Commercial Item Description |
| CID | Card Identification Number (credit cards) |
| CID | Center for International Development |
| CID | Connection ID |
| CID | Collision Induced Dissociation |
| CID | Consider It Done |
| CID | Common Interest Development |
| CID | Collège Interarmées de Défense (French: Interarmed Forces Defence College, France) |
| CID | Central Institute for the Deaf |
| CID | Customer Identification |
| CID | Combat Identification |
| CID | Charge Injection Device |
| CID | Certified Interior Designer |
| CID | Channel Identifier |
| CID | Center for Information Dominance (US Navy) |
| CID | Centre International de Deauville (French: Deauville International Center; Deauville, France) |
| CID | Committee on Infectious Diseases |
| CID | Component Identification (Number) |
| CID | Central Information Display |
| CID | Certified Interior Decorator |
| CID | Cisco Internetwork Design |
| CID | Convenzione Indennizzo Diretto (Italian: Convention Direct Compensation) |
| CID | Child Identification |
| CID | Clinical Infectious Disease (journal) |
| CID | Certified Irrigation Designer |
| CID | Change In Design (drafting) |
| CID | Certified Interconnect Designer |
| CID | Combined Immunodeficiency Disease |
| CID | Channel Iron Deposit |
| CID | Comprehensive Interior Design |
| CID | Community Identification |
| CID | Central Installation Directory |
| CID | Criminal Investigation Detachment |
| CID | Criminal Intelligence Division |
| CID | Chronic Illness and Disability |
| CID | Central Internet Database |
| CID | Consortium for International Development |
| CID | Computer Integrated Design |
| CID | Counterintelligence Division |
| CID | Choice In Dying |
| CID | Cedar Rapids, IA, USA - Municipal (Airport Code) |
| CID | See Identification (On Back of Credit Cards) |
| CID | Configuration, Installation and Distribution (IBM) |
| CID | Central Investigation Division |
| CID | Chinese Imperial Dog (dog breed) |
| CID | Customer Induced Damage (warranties) |
| CID | Cervical Immobilization Device |
| CID | Craft Interface Device |
| CID | Consecutive Identical Digit |
| CID | Computer Interface Device |
| CID | Customer Information Database |
| CID | Civil Investigation Demand (US Department of Justice) |
| CID | Constraints in Discourse (workshop) |
| CID | Centre de Hautes Études Internationales d'Informatique Documentaire (French: Center for Advanced International Studies of Computer Literature) |
| CID | Charge-Injected Device |
| CID | Configured IED (Intelligent Electronic Device) Description |
| CID | Client Information Database |
| CID | combat intelligence division (US DoD) |
| CID | Circuite Integrate Digitale (Romanian: Digital Integrated Circuits) |
| CID | Configuration Identification Document |
| CID | Constructions Idéale Demeure (French: Ideal Residence Buildings; construction company) |
| CID | Centre d'Ingénierie Documentaire (French: Document Engineering Center) |
| CID | Création Internationale Diffusion (French art supply company) |
| CID | Cops in Disguise |
| CID | Connected Information Device (PDA, etc.) |
| CID | Command Information Division |
| CID | Centre d'Ingénierie de Développement (French: Engineering Development Center) |
| CID | Competitive Intelligence Database |
| CID | Critical Item Development |
| CID | Combined Immunological Deficiency |
| CID | Certified Industrial Developer |
| CID | Careless and Inconsiderate Driving (UK) |
| CID | Continuous Improvement Discussion |
| CID | Club Informatique Domontois (French computer club) |
| CID | Communication Interface Device (Alcatel) |
| CID | Corporate Integration Directorate |
| CID | Common Intelligence Database |
| CID | Current Interrupting Device |
| CID | Combat Integration Division |
| CID | Client Interface Device |
| CID | Cryptologic Interface Device |
| CID | Critical Incident Detection |
| CID | Cosmetic Ingredient Declaration |
| CID | Channel Identification Designator |
| CID | Civilian Intelligence Division |
| CID | Communications-Electronics Implementation Directive |
| CID | Commanders Integrated Display |
| CID | Compatible Identification |
| CID | Configuration Interaction with Double Substitution |
| CID | Continuity-Impact Discount |
| CID | Commanders Intelligent Display |
| CID | Combat Intelligence Database |
| CID | Conseil Informatique Développement (French: Computer Development Council) |
| CID | Compact Iodine Discharge |
| CID | Compagnie Interprofessionnelle de Distribution (French: Interprofessional Distribution Company; wine company; est. 1991) |
| CID | Centro de Igualdad y Derechos (Spanish: Center for Equality and Rights; Albuquerque, NM) |
| CID | Component Identification Designator |
| CID | Cattle Identification Documents (livestock) |
| CID | Corporate Investments Division |
| CID | Culture and Image Design |
| CID | Commercial Importation Distribution (France) |
| CID | Chemical Inducible Dimerizer |
| CID | Communications and Information Directorate (Economic & Social Research Council; UK) |
| CID | Central Input Device |
| CID | Cruel, Inhuman or Degrading (treatment) |
| CID | Community Information Database (various locations) |
| CID | Crying in Disgrace |
| CID | Corporate Identity Design (marketing) |
| CID | Cayman Islands Dollar (currency) |
| CID | Cordless Impact Driver (tool) |
| CID | Confidential Invoice Discounting (finance) |
| CID | Compassion in Dying |