variable deck load | or

OR
abbr. textile	owner's risk of chafing
mil.	observer, right; overseas replacement
mil. abbr.	officer of reserve
or
abbr.	operator; oriental
abbr. med.	orbitale
abbr. sport.	outside right forward
nautic.	order
O&G	residual oil

variable density log - only individual words found (there may be no translations for some thesaurus entries in the bilingual dictionary)