CEOS stands for Chief Executive Officers, who are the highest-ranking executives in a company. TWEEDS are a type of fabric made of wool or cotton, usually with a rough texture. LONGS are a type of suit jacket that is longer than a regular jacket and reaches down to the thighs. VPS stands for Vice Presidents, who are second-in-command to the CEO in a company. Together, these four terms refer to different types of suits that can be worn in a professional setting.