| aa | amino acids |
| AFTN | autonomously functioning thyroid nodules |
| AITD | autoimmune thyroid disease |
| Akt | protein kinase B (PKB) |
| ASGPR | asialoglycoprotein receptor |
| APC | antigen-presenting cell |
| ATC | anaplastic thyroid cancer |
| cAMP | cyclic 3′,5′-adenosine monophosphate |
| CMP | cytidine monophosphate |
| CH | congenital hypothyroidism |
| CHO | Chinese hamster ovary cell line |
| CHO-Lec | glycosylation mutant of CHO |
| Con A | Concanavalin A lectin |
| CRD | carbohydrate recognition domain |
| DIT | diiodotyrosine |
| DSPTC | diffuse sclerosing variant of papillary thyroid carcinoma |
| Endo H | endo-β-N-acetylglucosaminidase H |
| ER | endoplasmic reticulum |
| FSH | follicle-stimulating hormone |
| FTC | follicular thyroid cancer |
| Fuc | fucose |
| FUCA | α-l-fucosidase |
| Fut8 | α1,6-fucosyltransferase |
| G0F | agalactosylated IgG N-glycans with core fucose |
| G0FN | agalactosylated IgG N-glycans with bisecting GlcNAc and core fucose |
| G2S | bigalactosylated IgG N-glycans with sialic acid |
| Gal | galactose |
| GalNAc | N-acetylgalactosamine |
| GD | Graves’ disease |
| GlcNAc | N-acetylglucosamine |
| Glut1 | glucose transporter |
| GnT | N-acetylglucosaminyltransferase |
| GT | glycosyltransferase |
| hCG | human chorionic gonadotropin |
| HEV | high endothelial venule |
| HT | Hashimoto’s thyroiditis |
| IGF-1 | insulin-like growth factor 1 |
| IgG | immunoglobulin |
| IP3 | inositol triphosphate |
| LacNAc | N-acetyllactosamine |
| LCA | Lens culinaris agglutinin |
| LH | luteinizing hormone |
| LRR | leucine-rich repeat |
| MAA | Maackia amurensis agglutinin |
| MALDI-TOF-MS | matrix-assisted laser desorption-ionization time-of-flight mass spectrometry |
| Man | mannose |
| ManR | mannose receptor |
| MAPK | mitogen-activated protein kinase |
| MCR | metabolic clearance rate |
| MIT | monoiodotyrosine |
| mTOR | mammalian target of rapamycin |
| NIS | sodium/iodide symporter |
| OGA | O-GlcNAc hydrolase |
| OGT | O-GlcNAc transferase |
| PBMC | peripheral blood mononuclear cell |
| PD-TSH | pars distalis thyrotropin |
| PHA-L | Phaseolus vulgaris lectin |
| phTSH | pituitary human thyrotropin |
| PI3K | phosphatidylinositol-3-kinase |
| PNGase F | peptide N-glycosidase F |
| PTC | papillary thyroid carcinoma |
| PTM | post-translational protein modification |
| PT-TSH | pars tuberalis thyrotropin |
| RHL | rat hepatic lectin |
| rhTSH | recombinant human thyrotropin |
| SA | sialic acid |
| Ser | serine |
| sLeX | sialyl-LewisX |
| SNA | Sambucus nigra agglutinin |
| ST | sialyltransferase |
| ST3Gal4 | sialyltransferase 4 |
| ST6Gal1 | sialyltransferase 1 |
| ST6GalNAc2 | N-acetylgalactosamine-specific α2,6-sialyltransferase 2 |
| ST8Sia | α2,8-sialyltransferase |
| T3 | triiodothyronine |
| T4 | thyroxine |
| TC | thyroid cancer |
| Tg | thyroglobulin |
| Thr | threonine |
| TPO | thyroperoxidase |
| TRβ1 | thyroid hormone receptor β |
| TRH | thyrotropin-releasing hormone |
| TSH | thyroid-stimulating hormone |
| TSHR | thyrotropin receptor |
| UDP | uridine 5′-diphosphate |
| UEA I | Ulex europaeus agglutinin I |