24-letter words containing a, c, n, t, h
- single connection attach — (hardware) (SCA, "Single Connector Attachment") A non-standard type of SCSI connector, used mostly by OEMs, which carries both power and data on one 80-pin connector. SCA SCSI drives tend to be cheaper but use with standard SCSI cables requires an adaptor and external termination.
- six nations championship — the annual competition involving national sides representing England, France, Ireland, Italy, Scotland, and Wales. Until the admission of Italy in 2000, it was known as the Five Nations Championship
- skeleton in the cupboard — a scandalous fact or event in the past that is kept secret
- south equatorial current — an ocean current, flowing westward, found near the equator in the Atlantic, Pacific, and Indian oceans.
- southern cornstalk borer — the larva of a grass moth, Diatraea crambidoides, occurring in the southeastern U.S. from Maryland to Georgia, that is sometimes a serious pest, especially of corn.
- special checking account — a checking account that requires no minimum balance but in which a small charge is made for each check issued or drawn and for monthly maintenance.
- stab someone in the back — If you say that someone has stabbed you in the back, you mean that they have done something very harmful to you when you thought that you could trust them. You can refer to an action of this kind as a stab in the back.
- stereographic projection — a one-to-one correspondence between the points on a sphere and the extended complex plane where the north pole on the sphere corresponds to the point at infinity of the plane.
- stratified charge engine — an internal-combustion engine in which a small charge of a rich fuel mixture is ignited first and used to improve combustion of a larger charge of a lean fuel mixture.
- teacher training college — a higher-education college that specializes in teacher training
- telephony user interface — (communications) (TUI) Either a software interface to telephony (e.g. a phone-capable PC) or a DTMF-based interface to software (e.g. voicemail).
- the last of the mohicans — a historical novel (1826) by James Fenimore Cooper.
- the least i could/can do — You use expressions like 'that's the least that I can do' to mean that you are very willing to do it, or to acknowledge someone's thanks.
- the second international — an international association of socialist parties and trade unions that began in Paris in 1889 and collapsed during World War I. The right-wing elements reassembled at Berne in 1919
- the villain of the piece — If you say that someone is the villain of the piece, you are saying in a slightly humorous way that they are seen by some people as the cause of all the trouble in a particular situation.
- the whole shooting match — everything; the whole lot
- thompson sub-machine-gun — a .45 calibre sub-machine-gun
- three-spined stickleback — a small teleost fish, Gasterosteus aculeatus, of the family Gasterosteidae, of rivers and coastal regions, having three spines along the back and occurring in cold and temperate northern regions
- to be in black and white — of an image, only using shades of black, white, and grey
- to change for the better — If something changes for the better, it improves.
- to have egg on your face — If someone has egg on their face or has egg all over their face, they have been made to look foolish.
- to make boundary changes — to change the boundaries of parliamentary constituencies, because of population shifts
- to one's heart's content — Anatomy. a hollow, pumplike organ of blood circulation, composed mainly of rhythmically contractile smooth muscle, located in the chest between the lungs and slightly to the left and consisting of four chambers: a right atrium that receives blood returning from the body via the superior and inferior vena cavae, a right ventricle that pumps the blood through the pulmonary artery to the lungs for oxygenation, a left atrium that receives the oxygenated blood via the pulmonary veins and passes it through the mitral valve, and a left ventricle that pumps the oxygenated blood, via the aorta, throughout the body.
- to rise to the challenge — If someone rises to the challenge, they act in response to a difficult situation which is new to them and are successful.
- transcendental aesthetic — (in Kantian epistemology) the study of space and time as the a priori forms of perception.
- transpersonal psychology — a branch of psychology or psychotherapy that recognizes altered states of consciousness and transcendent experiences as a means to understand the human mind and treat psychological disordrs.
- tri-nations championship — (from 1996–2011) the annual tournament in which the national sides representing Australia, New Zealand, and South Africa compete; in 2012 Argentina entered and the competition became the Rugby Championship
- trip the light fantastic — a journey or voyage: to win a trip to Paris.
- voluntary aid detachment — (in World War I) an organization of British women volunteers who assisted in military hospitals and ambulance duties
- which stands for nothing — (language) (WSFN) A beginner's language with emphasis on graphics produced by Atari in 1983 for Atari home computers. There is also Advanced WSFN.
- which way the wind blows — air in natural motion, as that moving horizontally at any velocity along the earth's surface: A gentle wind blew through the valley. High winds were forecast.
- within spitting distance — If one place is within spitting distance of another, they are very close to each other.
- within striking distance — If you are within striking distance of something, or if something is within striking distance, it is quite near, so it could be reached or achieved quite easily.