<prompt> Hospital-acquired organisms are all exceptStaphylococcusAcinetobacterStreptococcusPseudomonas  <response>: Acinetobacters are oppounistic pathogens and are frequently present on normal skin. They are the cause of hospital-associated infections but are not hospital acquired. Ref: Ananthanarayan Paniker;s textbook of microbiology, 9th edition. Pg no.398 