(software) Whose source code can be viewed, and in some cases modified, but which itself is not open-source.

Alternative spelling of bioavailable

(physics) All energy that could somehow be converted to mechanical work.

plural of available seat-mile

(transport, aviation) tons of carrying capacity multiplied by miles travelled.

(aviation) A measure of an airline flight's passenger carrying capacity. It is equal to the number of seats onboard an aircraft multiplied by the distance flown in miles. Seats that are not available for sale to revenue-paying passengers (e.g., seats reserved for crew rest, etc.) are excluded from this calculation.

plural of available ton mile

plural of press avail

(US, politics, journalism) An event at which a politician is made available for questioning by the media.

(US, law) In the law of civil procedure, an intentional act by one party directed into a particular state, thereby permitting that state to constitutionally assert personal jurisdiction over that party.