(film, photography) Light from sources that are not explicitly supplied by the photographer, such as natural light or pre-existing street lighting.

available again

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

plural of available ton 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 seat-mile

A release of software which is good enough to be made available outside the originating company, to the general public.

(pharmacology) The quality of being efficacious when taken by mouth (usually of a medicinal drug).

A tendency of decision-makers to give preference, usually unconsciously, to recent information, vivid images that evoke emotions, and specific acts and behaviors that they personally observed.