| CA-MRSA | Community-associated methicillin-resistant Staphylococcus aureus |
| MRSA | Methicillin-resistant Staphylococcus aureus |
| ACME | Arginine catabolic mobile element |
| arc | Arginine deiminase |
| opp-3 | oligopeptide permease |
| SCCmec | Staphylococcal cassette chromosome mec |
| PFGE | Pulsed field gel electrophoresis |
| WT | wild type |
| PCR | Polymerase chain reaction |
| Δ | deletion |
| BHI | Brain heart infusion |
| TSA | Tryptic soy agar |
| CFU | Colony forming units |
| CI | Competition index |
| MEM | Minimum essential medium |
| FBS | Fetal bovine serum |
| PBS | Phosphate buffered saline |
| EDTA | Ethylenediaminetetraacetic acid |
| LDH | Lactate dehydrogenase |
| NA | Nalidixic acid |
| AHS | Alberta Health Services |
| spa | staphylococcal protein A |
| MLST | Multilocus sequence typing |
| agr | Accessory gene regulator |
| PVL | Panton-Valentine Leukocidin |
| qRT-PCR | Quantitative reverse transcription polymerase chain reaction |
| Ct | cycle threshold |
| SSTI | Skin and soft tissue infection |
| MSSA | Methicillin-susceptible Staphylococcus aureus |