1. (initialism) .  (electronics) Local Oscillator.
  2. (initialism) .  (London) London Overground.
  3. Interjection.  (archaic) Look, see, behold (qualifier, in an imperative sense) .
  4. Contraction.  (colloquial) hello ('lo; see hallo).
  5. Adjective.  (informal spelling of, low) .

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This entry was last updated on RefTopia from its source on 3/20/2012.