Osteoporosis Australia is calling for the 'no hat, no play' policy in school playgrounds to be reassessed in the ACT and Tasmania, because children are not getting enough sunlight. 2006 April 26, “'No hat, no play' rethink urged”, in ABC News, archived from the original on 16 Dec 2024:
(abbreviation, alt-of, initialism) Initialism of American College Test.
(New-Zealand) Initialism of Association of Consumers and Taxpayers, a political party of New Zealand. ▸ ACT New Zealand, a liberal conservative political party in New Zealand.