In service.
Wiki User
∙ 2011-09-16 15:11:121D can either mean One Dimension or the band One Direction.
decade
1L, 1D, 1L, 2D, 2U, 1R, 2U, 1L, 1R, 2D, 1L, 1U, 2L, 1D, 1R, 1D, 1R, 1U, 2D, 1R, 1D, 3R, 1U, 1R, 6U, 2L, 1U, 3L, 1D, 1L, 2D, 1L, 2D, 3R, 1U, 2R, 1U, 1R, 1U, 1D, 1L, 1D, 2L, 1D, 3L, 2U, 1R, 2U, 2R, 1U, 2R, 1D, 1R, 2D, 1L, 1D, 2L, 1D, 1L, 2D, 1R, 1D, 3R, 1U, 1R, 4U, 2L, 1D, 1R, 1U, 1R, 3D, 2U, 2L, 1D, 1R, 1U, 1R, 1D, 1L, 1D, 2U, 3L, 1D, 3L, 2U, 1R, 1D, 5R, 1D, 1R, 1U, 7L, 1D, 1R, 1D, 1R, 1U, 1L, 1U, 5R, 3L, 1U, 1L, 1D, 4R, 3U, 1L, 1U, 3L, 1D, 1L, 2D, 1L, 1D, 5R, 1U, 1R, 1D, 1L, 1D, 1R, 1L, 1U, 4L, 3U, 1R, 2D, 1L, 1D, 4R, 1D, 1R, 3U
it is 1D signal.
liam is the oldest one in 1d
2d+1d= 3d
1D is just a line
it is the most asome band ever how can you not know how 1D is.
The dad of the band of 1D :)
100% sure he has not left 1D :))
Niall James Horan is in One direction (1d)
The oldest member in 1D is Louis Tomlinon.