合

a company union

competitive lobbying; rivalry in campaigning (for and against)

Organization name

Pan American Union

market integration; market consolidation

combined immunodeficiency

United Republic of Tanzania

Baseball

match where the umpire disqualifies the coach and one player after the player has done something dangerous (such as hit by pitch; to prevent retaliation by the opposing team)

United Kingdom of Great Britain and Northern Ireland

Organization name

National Institute of Radiological Sciences; NIRS

to fit well (e.g. clothes)

to be good for one's health

blind date

Computing

element set

women's obi with a different colour on each side

Organization name

Japan Teachers' Union; JTU

company union; yellow union

Articles of Confederation (1781)

Organization name

Electro-Technical Laboratory; ETL

abolition and amalgamation

Chemistry

triple bond

fuel assembly (nuclear reactor)

Computing

collator

Solomon's seal (Polygonatum falcatum)

organochlorine compound

closure; closing