LWA

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