(baseball) A double, triple, or home run.

(baseball) A metric used to evaluate the effectiveness of a hitter; the sum of on-base percentage and slugging percentage.

(software) An individual database in the versioning software ClearCase.

plural of Bronsted-Lowry base

plural of acid-base indicator

Alternative form of cover one's bases

Alternative form of cover one's bases

(slang) To get as far as feeling up in sexual advances.

(idiomatic) To get as far as the first phase or milestone of a goal. / (idiomatic) To get as far as kissing in sexual advances.

(pathology) Any of a wide variety of craniofacial and skull base disorders affecting the area of the head and/or neck, from the clavicle to the top of the skull.