Every civil aircraft must be marked prominently on its exterior by an alphanumeric string, indicating its country of registration and its unique serial number.
Chromosome 9 is one of the 23 pairs of chromosomes in humans.
The GCR Class 9Q, classified B7 by the LNER, was a class of 4-6-0 mixed traffic locomotives designed by John G. Robinson for fast goods, relief passenger and excursion services on the Great Central Railway.
PBair was an airline with its head office in the UBC II Building in Vadhana, Bangkok, Thailand.
Q9 may refer to.
Qumran Caves are a series of caves, some natural, some artificial, found around the archaeological site of Qumran in the Judaean Desert of the West Bank.