BETA SAÚDE
At sign
Texto da Wikipédia (en), licença CC BY-SA. O BETARUBI mostra o verbete inteiro nesta página — a leitura não continua fora do site.
The at sign is a typographical symbol used as an accounting and invoice abbreviation meaning "at a rate of", and now seen more widely in email addresses and social media platform handles. Most languages have their own name for the symbol.