update abbreviation handling

[wangcj05]

… assume the abbreviation is at the end of the string

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Pull Request Description

What issue does this change request address? (Use "#" before the issue to link it, i.e., #42.)

This PR will update abbreviation handling when number or '-' are combined with the abbreviation and the abbreviation only presented at the end of the combination.

What are the significant changes in functionality due to this change request?

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For Change Control Board: Change Request Review

The following review must be completed by an authorized member of the Change Control Board.

• 1. Review all computer code.
• 2. If any changes occur to the input syntax, there must be an accompanying change to the user manual and xsd schema. If the input syntax change deprecates existing input files, a conversion script needs to be added (see Conversion Scripts).
• 3. Make sure the Python code and commenting standards are respected.
• 4. Automated Tests should pass.
• 5. If significant functionality is added, there must be tests added to check this. Tests should cover all possible options. Multiple short tests are preferred over one large test.
• 6. If the change modifies or adds a requirement or a requirement based test case, the Change Control Board's Chair or designee also needs to approve the change. The requirements and the requirements test shall be in sync.
• 7. The merge request must reference an issue. If the issue is closed, the issue close checklist shall be done.

[mandd]

should we perform this treatment before the abbreviation handling (in the text pre-processing steps)?

[mandd]

see above