Aviation abbreviation

CCLKOB

CCLKOB stands for “counterclockwise orbit” (ATC usage). Got a NOTAM full of contractions? Paste it into the decoder.

Related abbreviations

CCCCACCASCCCCCDCCFCCFPCCLDSCCLKWSCCRUCCRZCCSA

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