Welcome! One I'll throw in there is NOID. I am almost embarrassed to admit that while lurking here before I began posting, it took me about a week to figure out what NOID was. I sure felt like an idiot when I learned it was as simple as it looks: No ID for those orchids without known names.
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Oh don't the day seem lank and long, when all goes right, and nothing goes wrong.
And isn't your life extremely flat, when you've nothing whatever to grumble at. W.S. Gilbert
Nutgirl
I can refer you to this site for Orchid Genera and Abbreviations -
Just click on the link - Intergeneric Orchid Hybrid Abbreviations
If there is anything specific you would like to know just ask We'd be happy to help you