for preformated text, 
, 
 .. 
 for headings. Most systems will ignore the case of tags and attributes but lower case should be used for compatibility with XHTML. The web Consortium (W3C) is the international standards body for HTML. See also weblint.  
 it's not simply/just that — You use it in expressions such as it's not that or it's not simply that when you are giving a reason for something and are suggesting that there are several other reasons. 
 
 limited liability company — a company which operates with limited liability 
 
 metal-free phthalocyanine — phthalocyanine (def 1). 
 
 mount kenya national park — a national park in Kenya, located in the regions of Mount Kenya that are above 3200 m (10 500 ft); now a UNESCO World Heritage Site, the park covers 1420 sq km (548 sq miles) 
 
 ordinary national diploma — a vocational qualification in England and Wales and Northern Ireland. It is the highest level of the BTEC structure and is equal to A-Levels 
 
 peripheral nervous system — the portion of the nervous system lying outside the brain and spinal cord. 
 
 petropavlovsk-kamchatskiy — seaport in E Asian Russia, on Kamchatka Peninsula: pop. 210,000 
 
 play into someone's hands — a dramatic composition or piece; drama. 
 
 please clean my room sign — A please clean my room sign is a sign that a guest in a hotel hangs outside their room to tell the cleaner the room is available for cleaning. 
 
 polycystic ovary syndrome — a hormonal disorder in which the Graafian follicles in the ovary fail to develop completely so that they are unable to ovulate, remaining as multiple cysts that distend the ovary. The results can include reduced fertility, obesity, and hirsutism 
 
 polymerase chain reaction — a technique in which a known DNA sequence is synthesized at high temperatures by means of a polymerase, producing millions of copies for statistical analysis: used in DNA fingerprinting, in detecting minute quantities of cancer cells, etc. 
 
 polynomial-time algorithm — (complexity)   A known algorithm (or Turing Machine) that is guaranteed to terminate within a number of steps which is a polynomial function of the size of the problem. See also computational complexity, exponential time, nondeterministic polynomial-time (NP), NP-complete. 
 
 prices and incomes policy — voluntary or statutory regulation of the level of increases in prices and incomes 
 
 primary domain controller — (networking)   (PDC) Each Windows NT domain has a Primary Domain Controller and zero or more Backup Domain Controllers. The PDC holds the SAM database and authenticates access requests from workstations and servers in the domain. 
 
 ram's-head lady's-slipper — a rare, slender-stemmed orchid, Cypripedium arietinum, of northeastern North America, that has crimson-streaked, whitish-lipped flowers with purple sepals and grows in moist soil. 
 
 really simple syndication — Rich Site Summary 
 
 thin-layer chromatography — chromatography in which glass plates coated with thin layers of alumina, silica gel, or cellulose are used as an adsorbent. 
 
 unemployment compensation — an allowance of money paid, usually weekly, to an unemployed worker by a state or federal agency or by the worker's labor union or former employer during all or part of the period of unemployment. 
 
 yakut autonomous republic — an autonomous republic in the NE Russian Federation in Asia. 1,198,146 sq. mi. (3,103,200 sq. km). Capital: Yakutsk.