Google Translate says "We changed our community."

Mariangela Belfiore Wanderley has written:

'Metamorfoses do desenvolvimento de comunidade' -- subject(s): Community development, Social participation

Myrian Veras Baptista has written:

'Desenvolvimento de comunidade' -- subject(s): Community development, Economic policy, Regional planning

I think it depends on the subject, since "CE" is quite subjective. In Portugal, for instance, it means "Comunidade Europeia" (European Comunity), and generaly it is used worldwide in the business world as a position, namely "Chief Exectuive".

Marina Pignatelli has written:

'Interioridades e exterioridades dos judeus de Lisboa'

'A comunidade israelita de Lisboa' -- subject(s): Jews, Social life and customs, Statistics, History