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Acronyms: Write out in first instance on a page, immediately followed by the acronym in parenthesis. Then use the acronym on the rest of the page. In diagrams, if space allows, use full name. Example: Operational Support System (OSS). For plurals, add an "s" but do not use "es", such as OSSs. (This is how it's done in OpenECOMP.pdf.)
Use of "&": Do not use unless in "AT&T." Some components of OpenECOMP have titles that in original source documents use the "&" in their acronymic abbreviation, but most do not. (Example: A&AI). For consistency, exclude from such an acronym, e.g. A&AI becomes AAI.
Incomplete items: Denote text that requires additional work using "<<" (easily searchable) and preferably italics:
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