AIDA	Artificial Intelligence Dystocia Algorithm
AD	Asynclitism Degree
AoP	Angle of Progression
AUC	Area Under the Curve
aOR	Adjusted Odds Ratio
BPD	Biparietal Diameter
BMI	Body Mass Index
CTG	Cardiotocography
DE	Digital Examination
DGGG/ÖGGG/SGGG	Deutsche/Österreichische/Schweizerische Gesellschaft für Gynäkologie und Geburtshilfe
EA	Epidural Analgesia
HPD	Head–Perineum Distance
HSD	Head–Symphysis Distance
ITU	Intrapartum Ultrasound
MLA	Midline Angle
NICU	Neonatal Intensive Care Unit
OA	Occiput Anterior
OP	Occiput Posterior
OT	Occiput Transverse
OVD	Operative Vaginal Delivery
PPH	Postpartum Hemorrhage
UFP	Ultrasound Flexion Point
ACOG	American College of Obstetricians and Gynecologists
ROA	Right Occiput Anterior
RCOG	Royal College of Obstetricians and Gynaecologists
RR	Relative Risk
FIGO	International Federation of Gynecology and Obstetrics
RANZCOG	Royal Australian and New Zealand College of Obstetricians and Gynaecologists
ISUOG	International Society of Ultrasound in Obstetrics and Gynecology
SGH	Subgaleal Haemorrhage
SMM	Severe Maternal Morbidity
SOGC	Society of Obstetricians and Gynaecologists of Canada
TC	Tentorium Cerebelli
VAVD	Vacuum-Assisted Vaginal Delivery
NICE	National Institute for Health and Care Excellence
FEBRASGO	Brazilian Federation of Gynecology and Obstetrics Associations