Aviation abbreviation

HIEAT

HIEAT stands for “highest temperature equaled for all time” (Weather usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

HIHIALSHIBALHIEFMHIESEHIESLHIFORHIRIVHIRLHITMPHIWASHIXAT

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