Aviation abbreviation

HIALS

HIALS stands for “high intensity approach light system” (General usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

HIHIBALHIEATHIEFMHIESEHIESLHIFORHIRIVHIRLHITMPHIWASHIXAT

Source: FAA Order JO 7340.2 Contractions. Not for operational use.