Environment may refer to:
Natural environment, all living and non-living things that occur naturally on Earth
Built environment, constructed surroundings that provide the setting for human activity, ranging from the large-scale civic surroundings to the personal places
Environment (biophysical), the physical and biological factors along with their chemical interactions that affect an organism
Environmental art
Environmental determinism
Environmental policy
Environmental psychology
Environmental quality
Environmental science, the study of the interactions among the physical, chemical and biological components of the environment
Social environment, the culture that an individual lives in, and the people and institutions with whom they interact

In computing :

Desktop environment, in computing, is graphical user interface to the computer
Environment variable, the set of environments defined in a process
Integrated development environment, a type of computer software that assists computer programmers in developing software
Runtime environment, a virtual machine state which provides software services for processes or programs while a computer is running
See also
Ambient
Environment, for articles relating to the effect of human activity on the environment
ecology, a sub-discipline of biology often confused with the environment in general
Environmental movement