AI	Artificial Intelligence
AMA	Advanced Maternal Age
ART	Assisted Reproductive Technology
CNN	Convolutional Neural Network (AI architecture for image analysis)
Eeva®	Early Embryo Viability Assessment (commercial TLI system)
ESHRE	European Society of Human Reproduction and Embryology
ICSI	Intracytoplasmic Sperm Injection
IGF2	Insulin-like Growth Factor 2 (biomarker)
IVF	In Vitro Fertilization
LBR	Live Birth Rate
ML	Machine Learning
PGT-A	Preimplantation Genetic Testing for Aneuploidies
RCT	Randomized Controlled Trial
RIF	Recurrent Implantation Failure
SCM	Spent Culture Media (source of non-invasive biomarkers)
sHLA-G	Soluble Human Leukocyte Antigen-G (implantation biomarker)
t2	Time to 2-cell stage (hours post-insemination)
t3	Time to 3-cell stage
t4	Time to 4-cell stage
t5	Time to 5-cell stage
tB	Time to Blastocyst formation
tB–t2	Duration between 2-cell stage and blastocyst formation (morphokinetic marker)
TLI	Time-Lapse Imaging
TILT	Time-Lapse Imaging Systems for Embryo Incubation and Selection Trial
ICCP	Intercellular Contact Points
tPB2	Timing of second Polar Body extrusion
tPNa	Timing of pronuclei Appearance
tPNf	Timing of pronuclei Fading
tM	Time of Morula
tSB	Time of Starting Blastulation
tEB	Time of Expanding Blastocyst
tHB	Time of Hatching Blastocyst