AGA	Androgenic Alopecia
PRP	Platelet-Rich Plasma
PPP	Platelet-poor plasma
A-PRP	Autologous-Non-activated Platelet-Rich Plasma
AA-PRP	Autologous-Activated Platelet-Rich-Plasma
HG	Hair Growth
HRG	Hair re-growth
GFs	Growth Factors
VEGF	Vascular endothelial Growth factors
PDGF	Platelet Derived Growth factors
IGF-1	Insulin like Growth factor-1
TGF-ß	TGF-ß: transforming growth factor-beta
EGF	Epidermal growth factor
PRGF	Plasma rich in growth factor
DPCs	Dermal papilla cells
DP	Dermal papilla
HD	Hair density
HC	Hair count
HT	Hair thickness
H-C	Hair cycle
HCS	Hair cross-size
EC	European Committee
CAT	Committee for Advanced treatments;
GMP	Good Manufacturing Practices
GCP	Good Clinical Practices
GFs	Growth factors
HF-MSCs	Human follicle mesenchymal stem cells
HFSC	Human follicle stem cells
HF-ESCs	Hair Follicle Epithelial Stem Cells
KCs	Skin epidermal keratinocytes
ECM	Extracellular matrix
HF	Hair Follicle
HFs	Hair Follicles
SVFs	Stromal vascular Fraction Cells
AD-MSCs	Adipose-derived Mesenchymal Stem Cells
SCs	Stem Cells
HLs	Hair Loss
HD-AFSCs	Human Intra and Extra Dermal Adipose Tissue-Derived Hair Follicle Stem Cells
RPM	Right per minute
MPHL	Male pattern hair loss
FPHL	Female pattern hair loss
ASCs-BT	Adult stem cells based therapy
AT	Adipose tissue
BM	Bone marrow
HA	Hyaluronic acid
DHT	Dihydrotestosterone
D/P	Dalteparin
D/P MPs	Dalteparin and protamine micro-particles
AA	Alopecia Areata
CaCl-Ca2+	Calcium chloride
PGE2	Prostaglandin E2
LIF	Leukemia-inhibiting factor
EBM	Evidence-based medicine
WKS	Weeks
MOS	Months.
b-FGF	Basic-Fibroblast Growth Factor
FGF-7	Fibroblast Growth Factor-7.