No
It has always been considered poor etiquette.
An appropriate message to put in a business birthday card should or must use proper business etiquette and show appreciation. A signature may also be necessary.
If you are referring to degree abbreviations indicated after your name, they are not appropriate for those with an associate or bachelor's degree. They are typically used for individuals who have a master's or doctorate degree when work related.
A class in business etiquette should be taught at all business colleges.
Klaus D. Schmidt has written: 'Doing business in Spain' -- subject(s): Business etiquette, Commerce, Social life and customs 'Doing business on the Arabian Peninsula' -- subject(s): Business etiquette, Commerce, Social life and customs 'Doing business in Japan' -- subject(s): Business etiquette, Commerce, Social life and customs 'Doing business in the Soviet Union' -- subject(s): Business etiquette, Commerce, Social life and customs 'Doing business in Taiwan' -- subject(s): Business etiquette, Commerce, Social life and customs 'Doing business in Korea' -- subject(s): Business etiquette, Commerce, Social life and customs 'Doing business in the United States' -- subject(s): Business etiquette, Commerce, Social life and customs 'Doing business in France' -- subject(s): Business etiquette, Commerce, Social life and customs
Appropriate business clothes would be clothes that are considered to be business casual. Clothes that are torn, too short, and shows too much cleavage, should not be worn in a business.
Business etiquette is a vital business tool and needed for successful businesses. It can be obtained online from several websites or from a business mentor.
It is appropriate when it is job related, business cards, formal organizational communication, etc. Still, remember the degree abbreviations are typically particular to the master's and doctorate degrees, and not the associate or bachelor's degrees.
conduct business meetings informally
It is now considered appropriate to wear any type of business or business casual clothing and shoes to a funeral. Although the custom used to be that you had to wear black, it is no longer considered to be your only option.
This is way too broad a question. Please be more specific.
Emily Post is a well-known author who has written guides on etiquette and cordial behavior. Her book "Etiquette in Society, in Business, in Politics and at Home" is considered a classic in the field.