Bacterium
Acinetobacter baumannii
Healthcare-associated nonfermenting coccobacillus
ass-ih-NEE-toh-bak-ter bow-MAH-nee-eye
High-yield clue
Healthcare nonfermenter + coccobacillus + multidrug-resistance framing.
Overview
A hardy Gram-negative coccobacillus used in AMR study sets for healthcare-associated nonfermenters and multidrug-resistance vocabulary.
Classification
- Gram-negative
- Coccobacillus
- Nonfermenter
- Strict aerobe concept
Lab & identification clues
- Oxidase-negative nonfermenter contrast
- Coccobacillus morphology
- Susceptibility vocabulary
Associations
- Ventilator-associated pneumonia vocabulary
- Wound infection coursework association
- Carbapenem resistance framing
Commonly confused with
- Pseudomonas aeruginosa
- Enterobacterales
- Haemophilus influenzae
Your notes
Original student-study summary. Sources checked: OpenStax Microbiology 2e, NCBI Bookshelf Medical Microbiology, and CDC topic pages where applicable; reviewed 2026-06. Educational only; no diagnosis, treatment, dosing, or specimen-handling guidance.