(transport) Initialism of level of service. / Initialism of line of sight. / (telecommunications) Initialism of loss of signal. / Initialism of Law of the Sea. / Initialism of line of supply.

Initialism of loan origination system. A software application or ASP solution for originating loans.

(colloquial) Alternative spelling of lost

(transport, nautical) Abbreviation of lift-on/lift-off.

(archaic) look, see, behold (in an imperative sense).

Informal spelling of low.

(colloquial) hello ('lo; see hallo)

(electronics) Initialism of local oscillator.

Initialism of London Overground.

An abbreviated form of surnames beginning with "Lo-".