The document defines various medical terminology and abbreviations related to the special senses of the eye and ear. It provides definitions for terms like PE tube, EENT, BC, OM, EM, XT, OS, EOM, and VA. It explains what structures and conditions these terms refer to, such as the eardrum, eye, ear, nose and throat exams, bone conduction hearing, otitis media, normal vision, eye turning, left/right eye abbreviations, eye movements, and visual acuity tests.

1. Chapter 13 Medical Terminology - Abbreviations Special Senses: The Eye and Ear

3. Eye, Ear, Nose, Throat EENT