decrease
UK tr4tog / US dc4tog
UK: Treble 4 together · US: Double crochet 4 together
UK dtr2tog / US tr2tog
UK: Double treble 2 together · US: Treble 2 together
UK dtr3tog / US tr3tog
UK: Double treble 3 together · US: Treble 3 together
UK dtr4tog / US tr4tog
UK: Double treble 4 together · US: Treble 4 together
UK trtr2tog / US dtr2tog
UK: Triple treble 2 together · US: Double treble 2 together
UK dc2tog / US sc2tog
UK: Double crochet 2 together · US: Single crochet 2 together
UK dc3tog / US sc3tog
UK: Double crochet 3 together · US: Single crochet 3 together
UK htr2tog / US hdc2tog
UK: Half treble 2 together · US: Half double crochet 2 together
UK htr3tog / US hdc3tog
UK: Half treble 3 together · US: Half double crochet 3 together
UK tr2tog / US dc2tog
UK: Treble 2 together · US: Double crochet 2 together