Club soda is a refreshing drink that is enjoyed by many people. This carbonated water is a popular mixer for cocktails and is also enjoyed on its own. But did you know that there are other names for club soda? One synonym for club soda is soda water. This is a common term used in the United Kingdom and Australia. Another name for club soda is sparkling water, although this term is often used interchangeably with seltzer water. Seltzer water is very similar to club soda, but it doesn't contain any added ingredients. Whether you call it club soda, soda water, or sparkling water, this refreshing beverage is a great addition to any party or gathering.