26-letter words containing a, c, h, i, n, s
- physical transport network — (communications) (PTN) The actual hardware through which data transfer devices are connected.
- physics analysis workbench — (tool) (PAW) A general purpose portable tool for analysis and presentation of physics data.
- remembrance of things past — a novel (1913–27) by Marcel Proust.
- reticuloendothelial system — the aggregate of the phagocytic cells, including certain cells of the bone marrow, lymphatic system, liver, and spleen, that have reticular and endothelial characteristics and function in the immune system's defense against foreign bodies. Abbreviation: RES.
- richardson ground squirrel — a ground squirrel, Citellus richardsoni, of sagebrush and grassland areas of the northwestern U.S. and adjacent regions in Canada.
- search engine optimization — the process of adjusting the content, structure, etc, of a website so that it will be displayed prominently by a search engine
- shielded metal arc welding — Shielded metal arc welding is a process in which a coated wire is melted to fill spaces between parts. The molten coating floats to the surface of the molten metal to protect it from the atmosphere.
- show a clean pair of heels — to run off
- ssh file transfer protocol — (networking) (SFTP) A version of File Transfer Protocol (FTP) using an encrypted network connection provided by Secure Shell (SSH), usually SSH 2. The SFTP protocol allows for a range of operations on remote files, making it more like a remote file system protocol. SFTP clients can resume interrupted transfers, get directory listings and remove remote files. SFTP has largely replaced Secure Copy (SCP).
- statistical-thermodynamics — the science that deals with average properties of the molecules, atoms, or elementary particles in random motion in a system of many such particles and relates these properties to the thermodynamic and other macroscopic properties of the system.
- straight-line depreciation — Straight-line depreciation is a method of depreciation in which an equal amount of depreciation is taken each year.
- the consumers' association — a British organization which assesses and reports on new products and defends consumers' rights
- the inland revenue service — (in the US) a government board that administers and collects major direct taxes
- thematic apperception test — a projective technique in which stories told by a subject about each of a series of pictures are assumed to reveal dominant needs or motivations. Abbreviation: TAT.
- to call something your own — If you have something you can call your own, it belongs only to you, rather than being controlled by or shared with someone else.
- to catch hold of something — Hold is used in expressions such as grab hold of, catch hold of, and get hold of, to indicate that you close your hand tightly around something, for example to stop something moving or falling.
- to laugh in someone's face — If someone laughs in your face, they are openly disrespectful towards you.
- two sides of the same coin — opposite but connected ideas
- wilcoxon mann-whitney test — a statistical test of the difference between the distributions of data collected in two experimental conditions applied to unmatched groups of subjects but comparing the distributions of the ranks of the scores