| Abu Dhabi | Abraham Lincoln | Aberdeen (disambiguation) |
| Abacus | Abel | Abortion |
| AbioticAbiotic factors are non-living factors which affect the ability of living organisms to survive in an environment. These can include both physical and chemical factors. Some examples of physical abiotic factors are soil, rocks, weather, and the availabilit | AberdeenshireAberdeenshire is one of 32 unitary council regions in Scotland, borders on Moray, Tayside, Perthshire and Aberdeen CitySize: 6300 square kilometres. Aberdeen Its council headquarters are based at Woodhill House, Westburn Road, Aberdeen and serves as its a | AbjadAn abjad is a type of writing system where there is one symbol per consonantal phoneme, sometimes also called a consonantary . Abjads differ from alphabets in that they lack characters for vowels. The term takes its name from the old order of the Arabic a |
| AbugidaAn alphasyllabary or abugida (a term coined by Peter T. Daniels) is a writing system whose basic signs denote consonants with an inherent vowel and where consistent modifications of the basic sign indicate other following vowels than the inherent one (or, | ABBAABBA (although an acronym the name is often written as Abba was a Swedish pop music group, the most successful to date from that country. The group was formed around 1970 by Bjorn Ulvaeus, Benny Andersson, Agnetha Faltskog, and Anni-Frid Lyngstad, and the | Absolute majorityAbsolute majority is a supermajoritarian voting requirement which is stricter than a simple majority. It means that more than half of all the members of a group, including those absent and those present but not voting, cast votes in favor of a proposition |
| AbdicationAbdication (from the Latin abdicatio disowning, renouncing, from ab from, and dicare to declare, to proclaim as not belonging to one), the act whereby a person in office renounces and gives up the same before the expiry of the time for which it is held. | Abdul AlhazredAbdul Alhazred (sometimes called the "Mad Arab") is a fictional character created by the horror writer H. Abdul Alhazred" is not an Arabic name. The more proper Arabic form might be Abd-el-Hazred although that's still anomalous, as "Hazred" is not one of | Absolute valueIn mathematics, the absolute value (or modulus of a number is that number without a negative sign. So, for example, 3 is the absolute value of both 3 and −3. Definition It can be defined as follows: For any real number a the absolute value of a deno |
| Abscess | Abwehr | Abandonment |
| Abatement | Abner Doubleday | Abbeville |
| Abbot | Abbreviation | Abstract algebra |
| Absolute poverty | Abalone | Abbess |
| Abdomen | Abdominal surgery | Abduction |
| Abensberg | Abbey | Absolute zero |
| Abbotsford House | Abraham | Abraxas |
| Absalom | Abydos | Abydos, Egypt |
| Abydos, Hellespont | Abulfeda | Abner |
| Aberdeen | Abu Bakr | ABM |
| Absalon | Abzyme | Abadan |
| Absolute magnitude | Absorption | Abel Tasman |
| Abijah | Abimelech | ABC |
| ABCD | Abdulaziz al-Omari | Abu Sayyaf |
| Abiotic stress | Abbe number | Ablative case |
| Abstract data type | Abu Nidal Organization | Abdul Rashid Dostum |
| Abstinence | Ab | Aba |
| Ababda | Abaca | Abaddon |
| Abadeh | Abae | Abakan |
| Abana River | Ab urbe condita | Abano Terme |
| Abated | Abati | Abatis |
| Abba Mari | Abbas II of Egypt | Abbas Mirza |
| Abaye | Abba Arika | Abbahu |
| Abbreviator | Abd-el-latif | Abd-ar-rahman |
| Abd ar-Rahman I | Abd ar-Rahman II | Abd-ar-rahman III |
| Abd-ar-Rahman IV | Abd-ar-Rahman V | Abd-ul-Aziz |
| Abd-el-Aziz IV | Abdera, Spain | Abdera, Thrace |
| Abdul Hamid I | Abdul Hamid II | Abd-ul-Mejid I |
| Abdur Rahman Khan | Abencerrages | Abeokuta |
| Aberavon (constituency) | Abercarn | Aberdare |
| Aberration | Aberration of light | Aberration in optical systems |
| Aberdeen, South Dakota | Aberdour | Aberfoyle |
| Abergavenny | Abersychan | Abertillery |
| Aberystwyth | Abettor | Abeyance |
| Abiogenesis | Aberfan disaster | Abhidhamma |