ALS

Hypernyms

 * MND motor neuron disease

Coordinate terms

 * ILS Instrument Landing System
 * MLS Microwave Landing System
 * OLS Optical Landing System
 * PAPI Precision Approach Path Indicator

Translations

 * Catalan:
 * French:
 * Galician:
 * German:
 * Italian:
 * Portuguese: ELA
 * Spanish: ELA