| 2-FL | 2-Fucosyllactose |
| 3-FL | 3-Fucosyllactose |
| 3-SL | 3-Sialyllactose |
| 6-SL | 6-Sialyllactose |
| α1,2-fucose | FUT2 |
| α1,4-fucose | FUT3 |
| AHL | Acyl homoserine lactones |
| AOS | Alginate oligosaccharide |
| AP | Acetylation pattern |
| COS | Chito-oligosaccharides/chitosan oligosaccharides |
| Ctx | Vibrio cholerae toxin |
| DA | Degree of acetylation |
| DD | Degree of deacetylation |
| DP | Degree of polymerization |
| EPEC | Enteropathogenic Escherichia coli |
| EPS | Extracellular polymeric substances |
| FO | Fucosylated oligosaccharides |
| FOS | Fructo-oligosaccharides |
| Gal | Galactose |
| GBS | Group B Streptococcus |
| Gb3 | Globotriaosylceramide |
| GC | Guluronic content |
| Glc | Glucose |
| GlcN | β-1,4-linked d-glucosamine |
| GlcNAc | N-acetylglucosamine |
| GOS | Galacto-oligosaccharides |
| HMOs | Human milk oligosaccharides |
| HMWF | High-molecular weight fraction |
| LMWF | Low-molecular weight fraction |
| LNFP I | Lacto-N-fucopentaose I |
| LNT | Lacto-N-tetraose |
| LSTa | LS-tetrasaccharide a |
| MOS | Mannan-oligosaccharides |
| NDOs | Non-digestible oligosaccharides |
| POS | Pectic oligosaccharides |
| QS | Quorum-Sensing |
| Stx | Shiga toxin |
| UPEC | UroPathogenic Escherichia coli |
| VTEC | Verocytotoxin-producing Escherichia coli |