lisa

/L IY1 S AH0/
noun
  1. 1

    A female given name from Hebrew.

  2. 2

    (slang) An idealised girlfriend.

  3. 3

    (computing, historical) Ellipsis of Apple Lisa.

  4. 4

    (finance) Acronym of lifetime individual savings account

  5. 5

    (ESA, physics, space science) Initialism of Laser Interferometer Space Antenna; abbreviation, used in LISA Pathfinder, an ESA space probe that will test technologies needed a gravitational wave observatory.