| l-ara4N | 4-amino-4-deoxy-l-arabinose |
| ABC | ATP-binding cassette |
| AMR | antimicrobial resistance |
| CC | clonal complex |
| CoNS | coagulase negative staphylococci |
| CTX-M | cefotaximase |
| ECDC | European Centre for Disease Prevention and Control |
| EFSA | European Food Safety Authority |
| erm | erythromycin ribosomal methylase |
| ESBLs | extended spectrum beta-lactamases |
| ESC(K)APE | E. faecium, S. aureus, Clostridium difficile, A. baumannii, P. aeruginosa, and Enterobacteriaceae |
| ESKAPE | Enterococcus faecium, S. aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa, and Enterobacter spp. |
| HIV | human immunodeficiency virus |
| IMP | imipenemase |
| IS | insertion sequence |
| KPC | K. pneumoniae carbapenemase |
| QRDR | quinolone-resistance determining region |
| LA-MRSA | livestock-associated methicillin resistant Staphylococcus aureus |
| LPS | lipopolysaccharide |
| MBL | metallo-β-lactamase |
| MFS | Major Facilitator Superfamily |
| MGE | mobile genetic element |
| MLSB | macrolide-lincosamide-streptogramin B |
| MLST | multilocus sequence typing |
| MRCoNS | methicillin resistant coagulase negative staphylococci |
| MDR | multidrug resistance |
| MRSA | methicillin resistant Staphylococcus aureus |
| MRSE | methicillin-resistant Staphylococcus epidermidis |
| MSSA | methicillin susceptible S. aureus |
| NDM | New Delhi metallo-β-lactamases |
| OIE | World Organization for Animal Health |
| OXA | carbapenem-hydrolysing oxacillinase |
| PBP | penicillin binding protein |
| PCR | polymerase chain reaction |
| PEtN | phosphoethanolamine |
| PFGE | pulsed-field gel electrophoresis |
| PMQR | plasmid-mediated quinolone resistance |
| PVL | Panton-Valentine leucocidin |
| REA | restriction enzyme analysis |
| RND | resistance-nodulation-cell division family |
| RT | ribotype |
| SCCmec | staphylococcal cassette chromosome mec |
| SHV | sulfhydryl-variable β-Lactamase |
| SNP | single nucleotide polymorphism |
| ST | sequence type |
| TEM | Temoneira β-Lactamase |
| VIM | Verona integron-encoded metallo-β-lactamase |
| VRE | vancomycin-resistant enterococci |
| WHO | World Health Organization |