Legally speaking, yes. AFAIK the only one of those terms that carries any legal requirements is "free-range," which is defined only for poultry, and the require

Legally speaking, yes. AFAIK the only one of those terms that carries any legal requirements is "free-range," which is defined only for poultry, and the requirement there is literally just "has had access to the outside," without any stipulations on how much of its life that access applied to or what "outside" means (so, for example, a small patch of pavement behind the factory is totally free-range).