JMD-Jamaican Dollar. Jamaica, Dollar. The Jamaican Dollar is the currency of Jamaica. Our currency rankings show that the most popular Jamaica Dollar exchange rate is the USD to JMD rate. The currency code for Dollars is JMD, and the currency symbol is J$.
Full Definition of JETSAM. 1. : the part of a ship, its equipment, or its cargo that is cast overboard to lighten the load in time of distress and that sinks or is washed ashore.
Dynamic RAM (DRAM) and static RAM (SRAM) chips are the working storage in every computer. DRAM is the main memory in a computer and SRAM is used for high-speed caches and buffers. Both types are byte addressable, which means that data can be read and written one byte at a time.