- honestly: in an honest manner; "in he can't get it honestly, he is willing to steal it"; "was known for dealing aboveboard in everything"
- without concealment or deception; honest; "their business was open and aboveboard"; "straightforward in all his business affairs"
- Openness is a very general philosophical position from which some individuals and organizations operate, often highlighted by a decision-making process recognizing communal management by distributed stakeholders (users/producers/contributors) rather than a centralized authority (owners, experts, ...
- Above the board or table. Hence: in open sight; without trick, concealment, or deception
- Above deck as distinguished from in the hold or below decks.
- in nautical terms, above deck; here used figuratively to mean still alive.
- Above the deck, and therefore open and visible. This gave rise to the term used to denote open and fair dealing.
- Areas of the ship above the waterline