| ACO | illusory auditory perception of strange nonverbal sounds |
|---|---|
| ACO | a remedy for hearing loss or deafness |
| ACO | of or relating to the science of acoustics |
| ACO | an impairment in understanding spoken language that is not attributable to hearing loss |
| ACO | a buoy that can be heard (at night) |
| ACO | a delay line based on the time of propagation of sound waves |
| ACO | a device for amplifying or transmitting sound |
| ACO | an antique record player |
| ACO | sound is not amplified by electrical means |
| ACO | opposition to the flow of sound through a surface |
| ACO | either of the passages in the outer ear from the auricle to the tympanic membrane |
| ACO | a modem that converts electrical signals to telephone tones and back again |