The term "authorised share capital" refers to the maximum amount of shares a company is allowed to issue. However, there are several synonyms for this term that can be used interchangeably. One of the most common is "authorized capital," which means the same thing as authorised share capital. Another synonym is "nominal capital," which refers to the value assigned to the company's shares. Additionally, some may use the term "registered capital," which is the amount of capital that has been officially registered with the government. Regardless of the synonym used, all refer to the maximum amount of shares a company can issue.