| ADAM17 | A disintegrin and metalloprotease 17 |
| cAMP | cyclic adenosine monophosphate |
| CD | cluster of differentiation |
| COX2 | cyclooxygenase 2 |
| CpG | C followed by G dinucleotide |
| DBA | Dolichus biflores agglutinin |
| DSC | decidual stromal cell |
| E | embryonic day |
| ELISA | enzyme-linked immunosorbent assay |
| EGFR | epidermal growth factor receptor |
| ERK | extracellular signal-related kinase |
| ESF | endometrial stromal fibroblast |
| EVT | extravillous trophoblast |
| FRET | fluorescence resonance energy transfer |
| γc | common gamma chain |
| Gab3 | GRB2-associated binding protein 3 |
| GATA2 | GATA Binding Protein 2 |
| HAND2 | Heart and neural crest derivatives-expressed transcript 2 |
| IFN | interferon |
| IHC | immunohistochemistry |
| IL-2 | Interleukin-2 |
| IL-15 | Interleukin-15 |
| JAK | Janus kinase |
| JNK | c-Jun N-terminal kinase |
| KIR | killer cell immunoglobulin-like receptor |
| LPS | lipopolysaccharide |
| LSP | long signal peptide |
| LTR | long terminal repeat |
| MMP | matrix metalloproteinase |
| NK cell | natural killer cell |
| NKT cell | natural killer T cell |
| PBMCs | peripheral blood mononuclear cells |
| PGE2 | prostaglandin E2 |
| PGR | progesterone receptor |
| siRNA | short-interfering RNA |
| RT-PCR | reverse-transcription polymerase chain reaction |
| scRNAseq | single-cell RNA sequencing |
| SSP | short signal peptide |
| STAT | signal transducer and activator of transcription |
| TSS | transcriptional start site |
| VT | villous trophoblast |
| uNK cell | uterine natural killer cell |