O41

O41 stands for

• O41, ICD-10 code for other changes in the amniotic fluid and the membranes during pregnancy, see list of diseases and conditions in pregnancy, childbirth and the puerperium according to ICD-10 # O30-O48
• O41, FAA code for Watts-Woodland Airport in Woodland, California, United States
• O41, a former trolleybus route in Munich, see Munich trolleybus

This is a disambiguation page for differentiating between several terms identified with the same word.