| Acronym | Definition |
|---|
| NCLL➣National Centre for Language and Literacy (University of Reading, UK) |
| NCLL➣National College Lacrosse League (Baltimore, MD) |
| NCLL➣National Community for Latino Leadership, Inc. (est. 1989; Washington, DC) |
| NCLL➣Norwegian Cruise Line Limited |
| NCLL➣New Castle Little League (various locations) |
| NCLL➣North Cumberland Little League (New Jersey) |