** Bowstring Hemp, ( An old use of a common decorative agave, also Sansevieria roxburghiana, Sansevieria hyacinthoides )

** Phormium (" New Zealand Flax ", an agave )

** Sisal ( Often termed agave )

** Yucca ( An agave )

** ISO 3166-1 numeric – three-digit country codes which are identical to those developed and maintained by the United Nations Statistics Division, with the advantage of script ( writing system ) independence, and hence useful for people or systems using non-Latin scripts.

** Water resources, sources of water that are useful or potentially useful

** Meaning: To prefer substance over style, as in to prefer to be given functional, useful items ( such as dumplings ) instead of merely decorative items ( such as flowers ).

** Metoclopramide ( Reglan ) also acts on the GI tract as a pro-kinetic, and is thus useful in gastrointestinal disease ; however, it is poor in cytotoxic or post-op vomiting.

** The planning and architectural community have found the endoscope useful for pre-visualization of scale models of proposed buildings and cities ( architectural endoscopy )

** Gonadotropin-releasing hormone agonists can be useful in severe forms of PMS but have their own set of significant potential side effects.

** Marie Dentière writes an open letter to Marguerite of Navarre, sister of the King of France ; the Epistre tres utile, or " very useful letter ", calls for an expulsion of Catholic clergy from France.

** Spears and rakes ( though later during the Long March, spears were most useful as canes )

** Axes and poles ( though later during the Long March, poles were most useful as building material such as that for stretchers )

** probing is very useful at uncovering hidden issues

** group dynamics is useful in developing new streams of thought and covering an issue thoroughly

** Sign language Divers who are familiar with a sign language such as American sign language and equivalents may find it useful underwater, but there are limitations due to the difficulty of performing some of the gestures intellibly underwater with gloved hands and often while trying to hold something.

** Going to Canada-Immigration Portal: A source of free and useful information for newcomers and prospective immigrants to Canada.

** Mathieu function, special function useful for treating a variety of interesting problems in applied mathematics

** Trazodone can be useful against irritability and sleep problems

** an emergency exit ; it may activate an alarm, useful both for proper and improper use of the door

** substitution variables, useful for interacting with user-input

** the fiber product or pullback,

** Insertion loss, the decrease in transmitted signal power resulting from the insertion of a device in a transmission line or optical fiber

** Food and fiber processing waste

** domestic: fully automatic telephone system ; fiber optic trunk lines

** Specifications for IR over optical fiber or a wireless IR communication link

** polyvinyl alcohol fiber ( PVA ) vinylon

** polyvinyl chloride fiber ( PVC ) vinyon

** polyolefins ( PP and PE ) olefin fiber

** acrylic polyesters, pure polyester PAN fibers are used to make carbon fiber by roasting them in a low oxygen environment.

** polyurethane fiber

** " Ragged Red Fibers " – clumps of diseased mitochondria accumulate in the subsarcolemmal region of the muscle fiber and appear as " Ragged Red Fibers " when muscle is stained with modified Gömöri trichrome stain

** reinforcement of composite materials ( glass-reinforced plastic, glass fiber reinforced concrete )

** Section ( fiber bundle ), in topology

** Aircraft Description: Kevlar, aluminum, titanium, carbon fiber and mylar.

** Histochemical ( the oldest form of biochemical fiber typing )

** Immunohistochemical ( more recent form of fiber typing )

** Kraft board – a strong virgin fiber board often used for beverage carriers.

** Himachal ( Pangolu ) fiber known as sunn used to make rope used for beds and to tie cattle and all other possible uses.

** Jute ( widely used, cheapest fiber after cotton )

** Hemp ( A soft, strong fiber, edible seeds.

** Kenaf ( The interior of the plant stem is also used for fiber.

** Bamboo fiber

** Coir ( fiber from the coconut shell )

** Non-coaxial optic fiber system to carry light to the tip of the endoscope