This statement is too much! I don't know what you mean. Let me give you two examples.

1: dendritic cells (DC)

2. Digital camera, digital camera.

In China, people are also used to calling a small digital camera with interchangeable lenses DC, which is convenient to distinguish it from digital single lens reflex (DSLR). At this time, DC can be understood as the abbreviation of Digital Compact (actually, it does not conform to the English word order, and the correct word order is Compact Digital Camera), that is, compact digital camera (non-interchangeable lens).

3:dc

Abbreviated/abbreviated words

1. data collection

2. Dead point

3. deck cargo

4.= Deviate from the terms and change the voyage terms.

5. Digital computers

6. Direct credit direct loan

7.= DC DC (electricity)

8. Directional coupler

9.= Down from the center

direct current

Abbreviated/abbreviated words

1.= US Department of Commerce

2. National Defense Commission

3. District of Columbia (the seat of the federal government of the United States, usually Washington, D.C.)

4.= DC DC (also known as DC)

5. Data center, data center

6. Digital communication

direct current

Abbreviated/abbreviated words

1. chiropractor

2.= District of Columbia, USA

3.=da capo voice from the beginning, repeat.