SUB


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sub

[səb]
(petroleum engineering)
A short, threaded section of pipe used to adapt portions of the drilling string that otherwise cannot be screwed together because of variations in thread or design.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

SUB

On drawings, abbr. for “substitute.”
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.

SUB

This article is provided by FOLDOC - Free Online Dictionary of Computing (foldoc.org)
References in periodicals archive ?
Honor these educators annually during National Substitute Teacher Recognition Week, celebrated in conjunction with Teacher Appreciation Week in May, Fulton County also has a regular substitute teachers newsletter, as well as a district-wide sub committee that meets annually to discuss what could be done to improve the substitutes experience.
Will the next-door teacher, the principal or another educator pop in to make sure the sub is all set for the school day?
Subs can also apply a year of service in the district toward a teaching credential through the state s alternative certification program And in Aldine (Texas) Independent School District, the pay scale goes up if the sub has a degree or is certified, with certified subs earning up to $125 per day for long-term assignments.
But savvy administrators know a true win requires a big picture objective--making sure that subs are not only present, but that they're prepared to continue the learning process.