DLO

DLO can refer to:

Organizations

 * Dead letter office, part of a postal office
 * Defence Logistics Organisation of the UK military
 * Direct labour organisation of a UK local authority
 * dLocal, a Uruguayan technology company

People

 * D'Lo, Sri Lankan-American writer
 * D'Lo Brown (born 1970), American professional wrestler
 * DLo or D'Angelo Russell (born 1996), American basketball player

Others

 * IATA location identifier for Delano Municipal Airport, California, US
 * D'Lo, Mississippi, U.S., town in Simpson County
 * Dense linear order, in mathematical order theory
 * Discontinuity layout optimization, engineering analysis procedure