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Radiologic terms

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Answer
PA   Posterioranterior - x-ray beam travels back to front  
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AP   Anteroposterior - x-ray beam travels from front to back  
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Lateral (commonly left lateral)   X-ray beam travels through right side to left side which is against the film  
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Oblique   X-ray beam travels in a slanting direction and an angle from the perpendicular plane.  
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abduction   away from midline  
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adduction   toward midlin  
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eversion   turning outward  
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extension   straightening a flexed limb  
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flexion   bending a part of the body  
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inversion   turning inward  
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lateral decubitus   lying on side - x-ray beam horizontally positioned  
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prone   lying on the belly  
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recumbent   lying down (prone or supine)  
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supine   lying on the back  
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axial   radiograph taken with a longitudinal angle  
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anterior   front of body  
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posterior   back of body  
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cephalic   toward the head  
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caudal   toward the feet  
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external   to the outside  
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inferior   below  
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internal   deep; near the center of the body part  
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lateral   referring to the side  
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medial   toward the center  
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palmar   referring to the palm of the hand  
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plantar   referring to the sole of the feet  
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proximal   toward the point of origin (closer to midline of the body)  
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distal   toward the distant point farthest from midline of the body  
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sagittal plane   right and left halves  
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mid-saggital plane   equal right and left halves  
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coronal plane or frontal plane   divides the body into anterior and posterior portions  
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transverse plane   divides the body into superior and inferior portions  
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sonogram or ultrasound   imaging using sound waves  
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MRI   magnetic resonance imaging  
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CT   computed tomography  
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Nuclear Medicine   imaging using tracers of radioactive material swallowed or injected  
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DEXA   dual energy x-ray absorptiometry  
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mA   milliamperage - how rapidly radiation is produced during x-ray  
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kVp   kilovoltage - penetrating power of the x-ray beam  
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SID   source to image distance during x-ray exposure  
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