17-OHP	17-hydroxyprogesterone
A4	Androstenedione
ATA	American Thyroid Association
ASRM	American Society for Reproductive Medicine
BHP	Basic hormonal profile
CFT	Calculated free testosterone
DHEAS	Dehydroepiandrosterone sulfate
E2	Estradiol
ENS	Encuesta Nacional de Salud (Chilean National Health Survey)
FSH	Follicle-stimulating hormone
GnRH	Gonadotropin-releasing hormone
HOMA	Homeostatic model assessment index
HPAG	Hypothalamic–pituitary–adrenal–gonadal axis
I0 × G60	Product of fasting insulin × glucose at 60 min
IR	Insulin resistance
ISI	Insulin sensitivity index composite
LC-MS/MS	Liquid chromatography-tandem mass spectrometry
LH	Luteinizing hormone
OD	Ovulatory dysfunction
OGTT-I	Oral glucose tolerance test with insulin response
PAInT	Prolactin–Androgens–Insulin–Thyroid clinical framework
PCOS	Polycystic ovary syndrome
PMOS	Polyendocrine metabolic ovarian syndrome
POI	Premature ovarian insufficiency
PRL	Prolactin
RHRI	Reproductive Health Research Institute
SHBG	Sex hormone-binding globulin
TSH	Thyroid-stimulating hormone
TT	Total testosterone
URR	Upper reference range (TSH 2.5–5.0 μIU/mL; exploratory)