Glossary of Terms:
 
EEPROM
Electrically Eraseable Programmable Read Only Memory — Most commonly referred to as flash ROM. A flash ROM chip. A type of memory chip which allows storage of data that can be updated all at once or in fixed blocks. This chip does not require a continuous electrical charge to retain data. This is slower than RAM memory.
Source: Yamaha

Also refered as:
  flash ROM
Related terms:
  EPROM   PROM   RAM   ROM   computer chip   firmware