- Abbreviations used- AK Amikacin, AMP Ampicillin, APR Apramycin, CZ Cefazolin, CTX Cefotaxime, C Chloramphenicol, CT Colistin, K Kanamycin, N Neomycin, SH Spectinomycin, S Streptomycin, TE Tetracycline, TIC Ticarcillin, SXT Trimethoprim/Sulfamethoxazole, MDR Multi-drug resistant, EDR Extensively drug-resistant, SDR Single drug-resistant