It's not. The correct abbreviation for second is 2nd.
--> In legal terminology in citations, we do use 2d in stead of 2nd.
Dr.
It is abbreviated to the "web".
The abbreviated title for Doctorate in any field is Ph.D.
The word managed can be abbreviated in a couple different ways. These include "man" and "mgd". However, the word managed is not usually abbreviated.
Relative intensity is measured in decibels and is abbreviated dB.
Nothing. Commercial 2D barcode instead of free 2D barcode
2d most what?
2D is two dimensions and 3D is three dimensions. 2D and 3D animation is animation that works in 2D and 3D. Often, 3D is used instead of 2D in order to enhance the perception of quality, even though the 3D is rendered on a 2D visual field. Its a matter of perspective. (Pun intended.)
Metres per Second per Second which is abbreviated to MS-2
2D is two dimensions and 3D is three dimensions. 2D and 3D animation is animation that works in 2D and 3D. Often, 3D is used instead of 2D in order to enhance the perception of quality, even though the 3D is rendered on a 2D visual field. Its a matter of perspective. (Pun intended.)
Generally, the rank of lieutenant (for both the police and the armed forces) is abbreviated as "Lt". If you were contacting a lieutenant named Jack Mason, you'd put "Lt. Jack Mason" or "Lt. Mason".
There is no prize for second place.
milliseconds (thousandths of a second, abbreviated as ms)
S2
The Herz, abbreviated Hz.
The number of cycles per second, or frequency, is expressed in hertz, abbreviated Hz.
The number of cycles per second, or frequency, is expressed in hertz, abbreviated Hz.