Related Clues:
- Course often taught by volunteers: Abbr.
- Lab service: Abbr.
- Letter abbr.
- Blow-up: Abbr.
- Get the big picture?: Abbr.
- Photo lab order: Abbr.
- Like NCOs
- The big picture? (Abbr.)
- Photo blow-up: Abbr.
- Night class subj.
- Big picture?: Abbr.
- Precitizenship course: Abbr.
- Immigrant's sch. course
- Night school course: Abbr.
- Subj. for immigrants, perhaps