This can fall by the wayside, however, during unrestricted warfare. Targeting may also refer to the targeting of the actual objective to be destroyed by military personnel, such as painting a target with a laser for laser guided munitions, estimating range for artillery, etc.
Cloud is 173 cm / 5'8. Tifa is 167 cm / 5'6. Aerith is 163 cm / 5'4, she's at the same height as Rinoa from Final Fantasy VIII and Shion from Xenosaga. Yuffie is 160 cm / 5'3. That's what I remember from the Japanese manual without looking at a web page about it again.
The outer Oort cloud may have trillions of objects larger than 1 km (0.62 mi), and billions with absolute magnitudes brighter than 11 (corresponding to approximately 20-kilometre (12 mi) diameter), with neighboring objects tens of millions of kilometres apart.