2020CD3 MPEC2

CD3 or CD-3 may refer to: * CD3, or

2020 CD3 (also 2020CD3 or CD3 for short) is a tiny near-Earth asteroid (or minimoon) that ordinarily orbits the Sun but makes close approaches to the Earth–Moon system, in which it can temporarily enter Earth orbit through temporary satellite captu ...

, a small

minimoon Claims of the existence of other moons of Earth—that is, of one or more natural satellites with relatively stable orbits of Earth, other than the Moon—have existed for some time. Several candidates have been proposed, but none have been confi ...

of Earth *

CD3 (immunology) CD3 (cluster of differentiation 3) is a protein complex and T cell co-receptor that is involved in activating both the cytotoxic T cell (CD8+ naive T cells) and T helper cells (CD4+ naive T cells). It is composed of four distinct chains. I ...

, an antigen, cluster of differentiation protein (immunology), part of the T cell receptor (TCR) complex on a mature T lymphocyte * Cost of delay (CD3 Prioritisation), an approach for scheduling work through a scarce resource that maximises

Return on Investment Return on investment (ROI) or return on costs (ROC) is a ratio between net income (over a period) and investment (costs resulting from an investment of some resources at a point in time). A high ROI means the investment's gains compare favourably ...

. (CD3 = CDx3 from Cost of Delay Divided by Duration). *

Ford CD3 platform The Ford CD3 platform (for " C/D-class") is a Ford midsize car automobile platform. It was designed by Mazda. The platform is designed for either front, all-wheel drive or Ford's hybrid powertrain. The platform is based on a unitized welded ste ...

* MediaMax CD-3, copy protection scheme *

MiniCD Mini CDs, or pocket CDs, are CDs with a smaller diameter and one-third the storage capacity of a standard 120 mm disc. Formats Amongst the various formats are the * Mini CD single, a small disc. The format is mainly used for audio CD s ...

, a ''3-inch CD'' ** 3-inch CD single *

Color Developing Agent 3 The third in the series of color developing agents used in developing color films, commonly known as CD-3, is chemically known as N- 4-Amino-3-methylphenyl)ethylamino.html" ;"title="- -[(4-Amino-3-methylphenyl)e ...

, the color developer for E-6 process">4-Amino-3-methylphenyl)ethylamino">-[(4-Amino-3-methylphenyl)e ...