24-letter words containing t, o, y, a

object management system — In an IPSE, the system which maintains information about the system under development.
object-oriented analysis — (programming) (OOA) The first phase of object-oriented design.
open system architecture — (operating system) (OSA) A competitor to IBM's SNA.
parliamentary government — government by a body of cabinet ministers who are chosen from and responsible to the legislature and act as advisers to a nominal chief of state.
people's liberation army — See under Huk (def 1).
permeability coefficient — the volume of an incompressible fluid that will flow in unit time through a unit cube of a porous substance across which a unit pressure difference is maintained
physiological atmosphere — ecosphere.
polychlorinated biphenyl — PCB.
polymer matrix composite — A polymer matrix composite is a material consisting of a composite made stronger by adding fibers or particles to it.
preparatory to doing sth — If one action is done preparatory to another, it is done before the other action, usually as preparation for it.
present company excepted — If you are making a general, unfavourable comment about a particular type of person, and you are with people of that type, you can say 'present company excepted' as a way of making your comment sound more polite.
private-key cryptography — (cryptography) As opposed to public-key cryptography, a cryptographic method in which the same key is used to encrypt and decrypt the message. Private-key algorithms include the obsolescent Data Encryption Standard (DES), triple-DES (3DES), the Advanced Encryption Standard (AES), also known as Rijndael, Blowfish, Twofish RC2, RC4, RC5 and RC6. A problem with private-key cryptography is that the sender and the recipient of the message must agree on a common key via some alternative secure channel.
probability distribution — a distribution of all possible values of a random variable together with an indication of their probabilities.
psychopathic personality — an antisocial personality characterized by the failure to develop any sense of moral responsibility and the capability of performing violent or antisocial acts
pyrotraumatic dermatitis — hot spot.
rapid eye movement sleep — REM sleep.
rational-emotive therapy — a form of therapy in which a patient is asked to reject irrational attitudes and assumptions in order to deal effectively with stressful situations.
representative democracy — a person or thing that represents another or others.
responsibility allowance — payment made to somebody who has special responsibilities
reverse annuity mortgage — a type of home mortgage under which an elderly homeowner is allowed a long-term loan in the form of monthly payments against his or her paid-off equity as collateral, repayable when the home is eventually sold. Abbreviation: RAM.
ricardian theory of rent — economic rent.
rocky mountain whitefish — mountain whitefish.
rubaiyat of omar khayyam — a free translation (first published in 1859) by Edward FitzGerald of a group of quatrains by the Persian poet Omar Khayyám.
saint ignatius of loyola — Saint Ignatius of (Iñigo López de Loyola) 1491–1556, Spanish soldier and ecclesiastic: founder of the Society of Jesus.
scottish country dancing — a type of Scottish folk dancing, including reels, jigs, and strathspeys, in which couples are arranged in sets and perform a series of movements, esp facing one another in a line
secondary school teacher — a person who teaches at a secondary school
sequentially compact set — a set in which every sequence has a subsequence that converges to a point of the set.
shadow foreign secretary — the member of the main opposition party in Parliament who would hold the office of Foreign Secretary if their party were in power
socialist workers' party — one of the biggest extreme left wing parties in Britain
supportive psychotherapy — a type of psychotherapy that seeks to reduce psychological conflict and strengthen a patient's defenses through the use of various techniques, as reassurance, suggestion, counseling, and reeducation.
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).
tetraethyl pyrophosphate — a colorless to amber, hygroscopic, poisonous liquid, (C 2 H 5) 4 P 2 O 7 , used as an insecticide and as a rodenticide.
that goes without saying — that is self-evident
the realm of possibility — If you say that something is not beyond the realms of possibility, you mean that it is possible.
the way things are going — You can use the way things are going to indicate that you expect something to happen because of the way the present situation is developing.
thermal neutron analyzer — a baggage-screening device that detects explosives by using low-energy neutrons to sense gamma radiation.
to blow away the cobwebs — If something blows or clears away the cobwebs, it makes you feel more mentally alert and lively when you had previously been feeling tired.
to carry sth to extremes — to overdo something
to cramp someone's style — If someone or something cramps your style, their presence or existence restricts your behaviour in some way.
to get your act together — If you get your act together, you organize your life or your affairs so that you are able to achieve what you want or to deal with something effectively.
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 have not got a prayer — If you say that someone hasn't got a prayer, you mean that it is impossible for them to succeed in what they are trying to do.
to have seen better days — If you say that something has seen better days, you mean that it is old and in poor condition.
to keep something at bay — If you keep something or someone at bay, or hold them at bay, you prevent them from reaching, attacking, or affecting you.
to lay something to rest — If you lay something such as fears or rumours to rest or if you put them to rest, you succeed in proving that they are not true.
to make boundary changes — to change the boundaries of parliamentary constituencies, because of population shifts
to play your cards right — If you say that someone will achieve success if they play their cards right, you mean that they will achieve success if they act skilfully and use the advantages that they have.
total maximum daily load — A total maximum daily load is the amount of pollutants which are allowed to be discharged to the environment.
total quality management — Total quality management is a set of management principles aimed at improving performance throughout a company, especially by involving employees in decision-making. The abbreviation TQM is also used.
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.

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