"best greetings" is a perfectly acceptable phrase that is commonly used in written English. You may use it at the beginning or end of a letter or email to express greetings. Example: Dear John, Best Greetings! I hope this message finds you doing well.
Greeting protectionism would end, and the best greetings would seize greater global market share.
After giving his "best greetings to journalists in Riga", he confirms that Latvia is ready to adopt the euro from January next year.
One of the rights you have upon a fellow Muslim is to greet them with the best greeting.
She walks around the flat carrying her laptop, trying to find the best signal, greeting various unidentified Pussy Riot members and supporters who hover in the background.
"Holy shit!" "Oh my god I love my mom" has to be the best date greeting ever.
Showing "great respect" for the Chinese people and admiration for the country's "great richness of culture and wisdom," Francis also expressed his "best wishes and greetings" to Chinese President Xi Jinping.
We still practise our best writing in greeting cards, and if anyone still has a milkman I presume communication remains by scribbled note (or do you text the milky now? 2ptspls) but handwriting at length, to be read by others, seems now to be confined to school and university examinations.
Ludwig does not simply clarify my doubts with English writing, it enlightens my writing with new possibilities
Simone Ivan Conte
Software Engineer at Adobe, UK