23-letter words containing u, n, a, i
- main distribution frame — (networking) (MDF) The network closet containing the main hub.
- masters of the universe — extremely powerful and wealthy members of the financial professions
- maturity-onset diabetes — diabetes (def 4).
- meaningful relationship — a romantic relationship based upon mutual respect and supportiveness and marked by a sense of commitment and fulfillment.
- mediterranean fruit fly — a small, black and white, irregularly banded two-winged fly, Ceratitis capitata, of many warm regions, that damages citrus and other succulent fruit crops by implanting eggs that hatch into maggots within the fruit.
- message digest function — one-way hash function
- micro assembly language — (language) (MAL) A microprogramming language with high-level syntax, used in the reference below. See also Mic-1, Mac-1.
- midsummer night's dream — a comedy (1595?) by Shakespeare.
- modern sequence dancing — a form of dancing in which ballroom dance steps are used as the basis of a wide variety of different dances typically performed in a sequence
- multiple-risk insurance — insurance that covers several risks
- multiplicative identity — an identity that when used to multiply a given element in a specified set leaves that element unchanged, as the number 1 for the real-number system.
- murder in the cathedral — a verse drama (1935) by T. S. Eliot.
- national safety council — a non profit organization that promotes and ensures health and safety standards
- national superannuation — a means-related pension paid to elderly people
- netscape public license — Open source license
- neutrosophic statistics — (statistics) Analysis of events described by neutrosophic probability.
- new year's honours list — an Honour's List published at the beginning of a new year
- nigger of the narcissus — a novel (1897) by Joseph Conrad.
- nondisclosure agreement — a legal contract in which one or more parties agree to keep information, as a trade secret, confidential and protected for a specific amount of time. Abbreviation: NDA.
- nonverbal communication — gesture and facial expression
- north ossetian republic — a constituent republic of S Russia, on the N slopes of the central Caucasus Mountains. Capital: Vladikavkaz. Pop: 709 900 (2002). Area: about 8000 sq km (3088 sq miles)
- not a hair out of place — If you say that someone has not a hair out of place, you are emphasizing that they are extremely smart and neatly dressed.
- not put it past someone — to consider someone capable of (the action specified)
- occupational psychology — the study of human behaviour at work, including ergonomics, selection procedures, and the effects of stress
- on one's best behaviour — behaving with careful good manners
- one-hundred share index — the average prices for shares of the largest, most actively traded, 100 companies on the London Stock Exchange
- ordinary life insurance — life insurance with premiums paid throughout the lifetime of the insured.
- own occupation coverage — Own occupation coverage is insurance that covers a person if they cannot work in their own occupation, following an accident, injury, or disability.
- parasexual reproduction — reproduction by recombination of genes from genetically dissimilar nuclei within binucleate or multinucleate cells, as in filamentous fungi.
- participating insurance — insurance in which the policyholders receive dividends and share in the surplus earnings of the company.
- particulate inheritance — the inheritance of discrete characters via genes that are independently expressed without the blending of characters from one generation to the next.
- percentage distribution — a frequency distribution is which individual frequencies are shown as a percentage of the total frequencies
- peroxymonosulfuric acid — persulfuric acid (def 1).
- pharmaceuticals company — a company specialising in developing and marketing pharmaceuticals
- photoelectric magnitude — the magnitude of a star determined using a photometer plus a filter to select light or other radiation of the desired wavelength
- pithecanthropus erectus — Java man
- plain old documentation — (text) (pod, occasionally "POD") A simple markup language used to embed documentation, literate programming-style, in Perl programs. Pod readers and converters are part of the standard Perl distribution and the documentation provided with Perl is all in pod format.
- potassium monophosphate — any of the three orthophosphates of potassium ((potassium monophosphate) (K 2 HPO 4), (potassium diphosphate) (KH 2 PO 4), and (tripotassium phosphate) (K 3 PO 4) )
- precautionary principle — the precept that an action should not be taken if the consequences are uncertain and potentially dangerous
- price escalation clause — a clause in a contract allowing the seller to raise prices if the cost of inputs increases
- probabilistic automaton — nondeterministic automaton
- product differentiation — the real or illusory distinction between competing products in a market
- productivity bargaining — the process of reaching an agreement (productivity agreement) through collective bargaining whereby the employees of an organization agree to changes which are intended to improve productivity in return for an increase in pay or other benefits
- professional misconduct — a violation of the rules or boundaries set by the governing body of a profession
- profit and loss account — income account (def 2).
- program design language — Any of a large class of formal and profoundly useless pseudo-languages in which management forces one to design programs. Too often, management expects PDL descriptions to be maintained in parallel with the code, imposing massive overhead of little or no benefit. See also flow chart.
- publicly-quoted company — a company whose shares are traded on a stock exchange
- puerto rican royal palm — a feather palm, Roystonea borinquena, of Puerto Rico and St. Croix, having leaves about 10 feet (3 meters) long and egg-shaped, yellowish-brown fruit.
- put in a false position — to cause misunderstanding of the intentions, opinions, etc. of
- quantum electrodynamics — the quantum field theory that deals with the electromagnetic field and its interaction with electrons and positrons. Abbreviation: QED.