Aviation abbreviation

NORPI

NORPI stands for “no pilot balloon observation will be filed next collection unless weather changes significantly” (Weather usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

NONOAANOACNOFNOFINNOHOLNOIFNNOLFNOMADNONEGNONRVSMNOPAC

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