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Old 24th December 2021, 10:22 AM
egrabczewski egrabczewski is offline
Join Date: Oct 2021
Location: South Wales in the UK
Posts: 39

Maybe I should have explained that the issue in this post is not how to use the U-A-C-O but on what words these letters are based. This post is only for the curious of mind. I've found in the past that some people use abbreviations and acronyms without questioning their derivation or meaning. Like so much of film photography nowadays, it's a historical question
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