Aviation abbreviation

AT-VASIS

Abbreviated T visual approach slope indicator system
ICAO

AT-VASIS stands for “Abbreviated T visual approach slope indicator system” (ICAO usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

ATA ATAM ATAR ATC ATCA ATCAA ATCBI ATCC ATCF ATCH ATCOR ATCR

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