The significance of the Association of Public Health Laboratories (APHL) core functions and capabilities of SPHLs lies in the fact that laboratory testing is a common denominator for fulfillment of these and the majority of public health objectives, which are designed to be met by measurable indicators of goals.
1 Naval Termsthe commander in chief of a fleet. 2  Naval Terms, Militarya naval officer of the highest rank. 3  Naval Terms, Militarya naval officer of a high rank: the grades in the U.S. Navy are fleet admiral, admiral, vice-admiral, and rear admiral.
Freebase (0.00 / 0 votes) Rate this definition: Rear admiral. Rear admiral is a naval commissioned officer rank above that of a commodore and captain, and below that of a vice admiral. It is generally regarded as the lowest of the admiral ranks, which are also sometimes referred to as flag officers or flag ranks.