Nonvolatile memory

1. Memory in which information can be stored indefinitely with no external power applied.

Source: Election Terminology Glossary - Draft, National Institute of Standards and Technology (NIST), https://pages.nist.gov/ElectionGlossary/

2. Memory in which information can be stored indefinitely with no power applied. ROMs and PROMs are examples of nonvolatile memory.

Source: Glossary of terms database, U.S. Election Assistance Commission, https://www.eac.gov/glossary/