EAC refers to various acronyms, including "East African Community," "Enterprise Architecture Center," and "Enhanced Access Control." Depending on the context, there are several synonyms that can be used in place of EAC. For instance, instead of East African Community, one can use "Eastern African region" or "EAC member states." On the other hand, for Enhanced Access Control, one may consider "improved access restriction" or "enhanced authorization." Similarly, for Enterprise Architecture Center, synonyms such as "IT infrastructure department" or "software development center" can be used to convey the same meaning. Choosing the right word will rely on the specific context in which the term is used.