 | Opal Opal is one of the “oddballs” of the gemstone family. Composed primarily of hardened silica, its water content is much higher than most crystalline gems (around 10% of the total mass of many specimen… |
 | Open Interval A range of values between, but not equal to, the listed values. |
 | open O representative of openInvents open group open O representative of openInvents open group |
 | Open Share Icon The Open Share Icon (or Shareaholic icon) is designed to help users easily identify shareable content. The icon aims to convey the act of sharing visually by representing one hand passing an object t… |
 | Open University of Israel The Open University of Israel (Hebrew: האוניברסיטה הפתוחה, HaUniversita HaPtukha) is a distance-education university in Israel. Its administration center is located in the city of Ra'anana. As of 20… |
 | OpenID logo The OpenID logo was designed by Randy "ydnar" Reddig, who in 2005 had expressed plans to transfer the rights to an OpenID organization. |
 | openInvent™ sticker Design 2k18 openInvent™ text is made into a sticker design which was release to public domain for promotion and printing |
 | Opera Fast, secure, easy-to-use browser developed by Norwegian company Opera Software OS |
 | Ophiuchus 13 zodiac, Astronomical Constellation Ophiuchus from about November 29 to December 18. |
 | Opposition (planets) 180° angle/Six signs apart The glyph of the Conjunction plus a circle on top of its line, implying two objects are in front (opposed) of each other. |
 | Oppossum tracks Opossum tracks indicate cunning, sharp wit, but more importantly - detachment. |
