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.
Definition - What does Dynamic Random Access Memory (DRAM) mean? Dynamic random access memory (DRAM) is a type of random-access memory used in computing devices (primarily PCs). DRAM stores each bit of data in a separate passive electronic component that is inside an integrated circuit board. Each electrical component has two states of value in one bit called 0 and 1.