Orbital zygomatic maxillary fracture
Orbital-Naso-Maxillary Fracture
upper ridge (upper-level ridge)
upper trough (upper-level trough)
upper-air chart (upper-level charty)
water diversion from the upper Yangtze River in the south to the upper Yellow River in the north
supra condylar fracture and intercondylar fracture
1221 upper working face
2×2 Upper Triangular Operator Matrixes
95% Upper confidence limit
a landslide dam located in the upper-reach of Yell
Aberdeen Upper Reservoir
Accommodation above the Upper Deck
accurate upper bound solution
Acquired absence of both upper limbs [any level]
Acquired absence of upper limb above wrist