The Ultimate Forensic Light Source. Designed for the lab to cover every application of a forensic light source but versatile and rugged enough to be taken to the crime scene, the CS-16-500W provides output in the UV and VIS and is available with optional IR. It is continuously tunable allowing for complete coverage of the spectrum.
OKB. OKB is a transliteration of the Russian initials of Ð¾Ð¿ÑÑÐ½Ð¾Ðµ ÐºÐ¾Ð½ÑÑÑÑÐºÑÐ¾ÑÑÐºÐ¾Ðµ Ð±ÑÑÐ¾ - Opytnoye Konstruktorskoye Buro, meaning Experimental Design Bureau. During the Soviet era, OKBs were closed institutions working on design and prototyping of advanced technology, usually for military applications.
Vote for this answer. 'OK is a quintessentially American term that has spread from English to many other languages. Its origin was the subject of scholarly debate for many years until Allen Walker Read showed that OK is based on a joke of sorts.