LWA may refer to:

• Leavenworth station in Washington State

• Leawarra railway station, Melbourne

• Lightly wounded in action

• Local welfare assistance scheme, program related to Social Fund

• Long Wavelength Array, radio telescope in New Mexico

• LTE-WLAN Aggregation, a way of combining LTE and Wi-Fi access to improve mobile device throughput

• Little Witch Academia, anime created by Yoh Yoshinari and produced by Trigger

See also

• Lwa, Voodoo (Voudon) spirits

• LWA, sound power level in dB weighted A, dB(A)