Full American Lifeguard AssociationÂ® Profile. The American Lifeguard Association (ALA) has been offering training for over 25 years. It is a national educational association that has the full support of both the Swimming Pool and Spa Association and Global Lifeguards, a nonprofit 501(c)(3) organization.
Retroactively definition, operative with respect to past occurrences, as a statute; retrospective: a retroactive law. See more.
Full Definition of RETROFIT. transitive verb. 1. : to furnish (as a computer, airplane, or building) with new or modified parts or equipment not available or considered necessary at the time of manufacture. 2.: to install (new or modified parts or equipment) in something previously manufactured or constructed. 3. The factory has been retrofitted to meet the new safety regulations. 2  We can retrofit your car with the new fuel system.