The term "Nigeria Workers' Council" does not correspond to a widely recognized or officially documented labor organization, government body, or historical institution in Nigeria according to available encyclopedic sources. There is no substantial evidence in reliable reference materials to confirm the existence of an entity by this exact name in the context of Nigeria's labor movement, trade union history, or public administration.
It is possible that the term may be a confusion or informal reference to one of several established labor organizations in Nigeria, such as the Nigeria Labour Congress (NLC), which is the primary national trade union center, or the Trade Union Congress of Nigeria (TUC), another major labor federation. Alternatively, the phrase might be used generically to describe a coalition, committee, or advisory body involving Nigerian workers, but no such entity by this precise designation is verifiable in authoritative sources.
Without additional context or corroborating documentation, the term cannot be confirmed as an established institution. Therefore, it remains classified as having insufficient encyclopedic information.