Reserve or reserves may refer to:
Places
Reserve, Kansas, a US city
Reserve, Louisiana, a census-designated place in St. John the Baptist Parish
Reserve, Montana, a census-designated place in Sheridan County
Reserve, New Mexico, a US village
Reserve, Wisconsin, a census-designated place in the town of Couderay
Reserve Mines, a community in Cape Breton Regional Municipality, Nova Scotia, Canada
Auctions
Auction reserve, a minimum amount of money bid required for a sale, e.g., in an English auction
No-reserve auction (NR), also known as an absolute auction, an auction in which the item for sale will be sold regardless of price
Reserve price, the underlying concept
Economics and finance
Reserve (accounting), any part of shareholders' equity, except for basic share capital
Actuarial reserves, a liability equal to the present value of the future expected cash flows of a contingent event
Bank reserves, holdings of deposits in central banks plus currency that is physically held in bank vaults
Foreign-exchange reserves, the foreign currency deposits held by central banks and monetary authorities
Reserve currency, a currency which is held in significant quantities as part of foreign exchange reserves
Mineral reserve, natural resources that are economically recoverable
Official gold reserves, gold held by central banks as a store of value
Reserve study, a long-term capital budget planning tool
Land management
Game reserve, land set aside for maintenance of wildlife, for tourism or hunting
Indian reserve, a tract of land reserved for the use and benefit of a group of North American Indians
Indian colony, the concept in the United States
Indian reservation, equivalent concept in the United States
Indian reserve, equivalent concept in Canada
Urban Indian reserve, equivalent concept in Canada
Nature reserve, a protected area of importance for wildlife, flora, fauna or features of geological or other special interest
Open space reserve, an area of protected or conserved land or water on which development is indefinitely set aside
Military
Military reserve, military units not initially committed to battle
Military reserve force, a military organization composed of citizens who combine a military role with a civilian career
Reserve fleet, a collection of partially or fully decommissioned naval vessels not currently needed.
HMS Reserve, ships of the English Royal Navy
Sports
Reserve (sport), a player not in the starting lineup
Injured reserve list, a list of injured players temporarily unable to play
Reserve clause, part of a player contract in North American professional sports
Reserve team, the second team fielded by a sports club
Other uses
Aboriginal reserve, historical government-run settlement in Australia
Course reserve, library materials reserved for particular users
Dynamic reserve, the set of metabolites that an organism can use for metabolic purposes
Fuel reserve, an extra fuel tank, or extra fuel in the main fuel tank
Injury Reserve, an Arizona hip hop trio formed in 2013
Reserve Police Officers, auxiliary police officers
Reserve power, a power that may be exercised by the head of state without the approval of another branch of the government
Reserve wine, a wine that is specially designated
Reserved, a Polish clothing store chain
Stockpile, a reserve of bulk materials for future use