AFH	Anterior Facial Height
AMSO	Anterior Maxillary Segmental Osteotomy
ANB	Angle between Point A, Nasion, and Point B
APE	Altered Passive Eruption
ASO	Anterior Segmental Osteotomy
BACH	Buccal Alveolar Crest Height
BTX	Botulinum Toxin
CBCT	Cone-Beam Computed Tomography
CEJ	Cementoenamel Junction
EGD	Excessive Gingival Display
EMG	Electromyography
IZC	Infrazygomatic Crest
MP	Mandibular Plane
MPA	Mandibular Plane Angle
OMS	Oral and Maxillofacial Surgeons
PICOS	Population, Intervention, Comparators, Outcomes, Study Design
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
RCT	Randomized Controlled Trial
RCCT	Randomized Controlled Clinical Trial
ROBINS	Risk Of Bias In Non-randomized Studies
S–N	Sella–Nasion
S–N/MP	Sella–Nasion to Maxillary Plane Angle
TADs	Temporary Anchorage Devices
VAS	Visual Analog Scale
VME	Vertical Maxillary Excess