const time.stdNumShortTZ

6 uses

	time (current package)
		format.go#L124: 	stdNumShortTZ                                  // "-07"    // always numeric
		format.go#L244: 				return layout[0:i], stdNumShortTZ, layout[i+3:]
		format.go#L623: 		case stdISO8601TZ, stdISO8601ColonTZ, stdISO8601SecondsTZ, stdISO8601ShortTZ, stdISO8601ColonSecondsTZ, stdNumTZ, stdNumColonTZ, stdNumSecondsTz, stdNumShortTZ, stdNumColonSecondsTZ:
		format.go#L643: 			if std != stdNumShortTZ && std != stdISO8601ShortTZ {
		format.go#L985: 		case stdISO8601TZ, stdISO8601ColonTZ, stdISO8601SecondsTZ, stdISO8601ShortTZ, stdISO8601ColonSecondsTZ, stdNumTZ, stdNumShortTZ, stdNumColonTZ, stdNumSecondsTz, stdNumColonSecondsTZ:
		format.go#L1002: 			} else if std == stdNumShortTZ || std == stdISO8601ShortTZ {

The pages are generated with Golds v0.2.8-preview. (GOOS=darwin GOARCH=arm64)