Available Reserve is a term used to describe a pool of resources that are available for use. It is often used in the context of financial resources, such as money or investments, but can also refer to other types of resources, such as personnel or materials. The term is also used to describe a reserve of resources that can be used in the event of an emergency or unexpected situation. The term RESOURCE, which is an 8 letter word, is often used interchangeably with Available Reserve.