What does LOO stand for?

Laghouat - Algeria - Airport symbol (AD)

Leave One Out at a Time - Data analysis

Letter of Offer (ACAE)

Lombo - Language code (ETLW)

Long Lake Boatworks, Nine Mile Falls, WA - Manufacturer code for watercraft hull identification number (USCG)

Loumic Resources Ltd. - Vancouver Stock Exchange symbol

Low Observable Office (CARL)