There are a number of potential synonyms for the term "armored tank top," depending on the specific context in which the term is being used. For example, if the focus is on military equipment, other terms such as "military vest" or "tactical armor" might be appropriate. Alternatively, if the focus is on fashion or clothing, other options such as "bulletproof vest" or "protective clothing" might be more fitting. Ultimately, the most appropriate synonym will depend on the specific situation and purpose for which the term is being used, as well as the intended audience and context.