Exobiology department
The exobiology department was a science  found aboard Federation starships during the 24th century, that specialized in the studies of exobiology. During the 23rd century, this department was identified under the moniker astrobiology.

Following the arrival of the  to the planet Arret in 2268, several crewmembers were "summoned" to join the landing party, including Doctor Ann Mulhall, an operations division officer assigned to Astrobiology. ()

When Edward Jellico captained the  that year, he ordered to take the secondary distribution grid offline to increase warp coil efficiency. Chief Engineer Geordi La Forge protested the move, explaining that that would shut down the exobiology, as well as the astrophysics lab and geological research. ()

During a briefing given to Commander Riker, during the morning shift change on the bridge of the Enterprise-D, Lieutenant Commander Data reported that during the previous shift, "Sickbay reported one minor injury in the exobiology department at 0420 hours." ()

See also 
 Exobiology lab

Spacecraft sections
Biology