Other
- Carbon Dioxide Equivalent
- Celestial Digital Entertainment
- Common Desktop Environment, a graphical desktop environment for Unix and OpenVMS
- Collaborative Development Environment, a software development methodology
- Chemical Defence Establishment, a former part of the UK Ministry of Defence
- Comissões Democráticas Eleitorais, part of the former Portuguese Democratic Movement
- CD-E, better known as CD-RW
- IATA code for the Cape Decision Coast Guard Heliport, Alaska, USA
- Concept Development and Experimentation
- Chemical Dry Etching
- Cde., an abbreviation of comrade
- CDE, the NYSE stock symbol for Coeur d'Alene Mines
- Cardholder Data Environment, a network environment that possesses or transmits credit card data (part of the Payment Card Industry Data Security Standard)
Read more about this topic: CDE