25(OH)D	25-Hydroxy-vitamin D (calciferol)
ABL	Abaloparatide
BMD	Bone mineral density
BMI	Body mass index
BZD	Bazedoxifene (SERM drug)
DHEA	Dehydroepiandrosterone
EMA	European Medicines Agency
ERα/β	Estrogen receptor-alpha/beta
FDA	Food and Drug Administration
FGF	Basic fibroblast growth factor
FSST	Four-Square Step Test
HRT	Hormone replacement therapy
LBM	Lean body mass
IL-6	Interleukin 6
IGF-1	Insulin-like growth factor-1
MSCs	Mesenchymal stem cells
NF-κB	Nuclear factor-kappa B transcription factor
OPG	Osteoprotegerin
PTH	Teriparatide
RANKL	Nuclear factor-kappa B (NF-κB) receptor activator ligand
SERMs	Selective estrogen receptor modulators
SMA	Spinal muscle atrophy
SOST	Sclerostin
SPPB	Short physical performance battery
TUG	Timed Up and Go muscle performance test