British Railways (BR), which from 1965 traded as British Rail, was the state-owned company that operated most of the rail transport in Great Britain between 1948 and 1997.
Chromosome 7 is one of the 23 pairs of chromosomes in humans.
The marketing mix (also known as the 4 Ps) is a foundation model in marketing.
P7, P.7, or P-7 may refer to.
7P/Pons–Winnecke (also known as Comet Pons–Winnecke) is a periodic Jupiter-family comet in the solar system.