| Term | Definition |
| Penicillin G | narrow-spectrum penicillin; Beta Lactam antibiotics |
| Penicillin V | narrow-spectrum penicillin, Beta Lactam antibiotics |
| nafcillin | anti-staphylococcal penicillin, beta lactam antibiotics |
| oxacillin | anti-staphylococcal penicillin, beta lactam antibiotics |
| methicillin | anti-staphylococcal penicillin, beta lactam antibiotics |
| dicloxacillin | anti-staphylococcal penicillin, beta lactam antibiotics |
| amoxicillin | aminopenicillin, beta lactam antibiotics |
| ampicillin | aminopenicillin, beta lactam antibiotics |
| pipericillin | anti-pseudomonal penicillin, beta lactam antibiotics |
| ticarcillin | anti-pseudomonal penicillin, beta lactam antibiotics |
| cephalexin | 1st generation cephalosporin, beta lactam antibiotics |
| cefazolin | 1st generation cephalosporin, beta lactam antibiotics |
| cefoxitin | 2nd generation cephalosporin, beta lactam antibiotics |
| cefuroxime | 2nd generation cephalosporin, beta lactam antibiotics |
| ceftazidime | 3rd generation cephalosporin, beta lactam antibiotics |
| ceftriaxone | 3rd generation cephalosporin, beta lactam antibiotics |
| cefotaxime | 3rd generation cephalosporin, beta lactam antibiotics |
| cefepime | 4th generation cephalosporin, beta lactam antibiotics |
| aztreonam | monobactams, beta lactam antibiotics |
| imipenem-cilastatin | carbapenems, beta lactam antibiotics |
| meropenem | carbapenems, beta lactam antibiotics |
| clavulanate | beta lactamase inhibitor |
| sulbactam | beta lactamase inhibitor |
| tazobactam | beta lactamase inhibitor |
| vancomycin | beta lactam antibiotic |
| bacitracin | beta lactam antibiotic |
| cycloserine | beta lactam antibiotic |
| fosfomycin | beta lactam antibiotic |
| amikacin | aminoglycosides |
| tobramycin | aminoglycosides |
| gentamicin | aminoglycosides |
| doxycycline | tetracyclines |
| tetracycline | tetracyclines |
| tigecycline | tetracyclines |
| clarithromycin | macrolides |
| azithromycin | macrolides |
| clindamycin | macrolides |
| erythromycin | macrolides |
| chloramphenicol | uh, chloramphenicol |
| quinupristin/dalfopristin | streptogrammins |
| linezolid | oxazolidinones |
| sulfamethoxazole | sulfonamides |
| sulfasalazide | sulfonamides |
| sulfadiazine | sulfonamides |
| sulfacetamide | sulfonamides |
| nalidixic acid | 1st generation quinolone |
| ciprofloxacin | 2nd generation quinolone |
| norfloxacin | 2nd generation quinolone |
| levofloxacin | 3rd generation quinolone |