optional requirement
1Optional Practical Training — For other uses, see OPT (disambiguation). Optional Practical Training (OPT) is a period during which undergraduate and graduate students with F 1 status who have completed or have been pursuing their degrees for more than nine months are… …
2requirement — required / requisite [adj] necessary appropriate, called for, compulsatory, compulsory, condign, demanded, deserved, due, enforced, essential, imperative, imperious, indispensable, just, mandatory, needed, needful, obligatory, prerequisite,… …
3Multichannel television sound — Multichannel television sound, better known as MTS (often still as BTSC, for the Broadcast Television Systems Committee that created it), is the method of encoding three additional channels of audio into an NTSC format audio carrier. Contents 1… …
4альтернативное требование — Требование нормативного документа, которое должно быть выполнено в рамках выбора, допускаемого этим документом. Примечание Альтернативное требование может быть: одним из двух или нескольких возможных требований; дополнительным требованием,… …
5Vehicle registration plates of the United States — License plates of the 50 U.S. states and the District of Columbia phonetically spelling the Preamble to the United States Constitution, displayed in the Smithsonian Institution. In the United States, license plates[1] are issued by an …
6Automotive lighting — Blinker redirects here. For other uses, see Blinker (disambiguation). Not to be confused with Magneti Marelli company AL Automotive Lighting. For lights in seafaring and aviation, see navigation light. The lighting system of a motor vehicle… …
7Government procurement in the United States — is based on many of the same principles as commercial contracting, but is subject to special laws and regulation as described below. Persons entering into commercial contracts are pretty much free to do anything that they can agree on. Each… …
8Government contract — Contracting with the U.S. Government is based on many of the same principles as commercial contracting andcan be very profitable, but is sufficiently different from commercial contracting to require special care.Persons entering into commercial… …
9education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …
10Cities of the Philippines — Philippines This article is part of the series: Politics and government of the Philippines …
