| Fine |
| K3wl |
| Ducky |
| Dandy |
| Swell! |
| Peachy |
| Perfect |
| Flawless |
| Thumbs-up |
| Jim-dandy |
| Jakea'loo |
| Copacetic |
| Just fine |
| Just great |
| Hunky-dory |
| All right! |
| First rate |
| Just dandy |
| Acey-deucy |
| NASA fine? |
| NASA's "Go |
| Super-fine |
| Just ducky |
| Looks good |
| Just swell |
| Good to go |
| Affirmative |
| Green light |
| Super-duper |
| NASA assent |
| Just peachy |
| Peachy keen |
| Totally good |
| Totally fine |
| Thumbs-up cry |
| Fine letters? |
| Good and well |
| Super-perfect |
| NASA approval |
| Fine, at NASA |
| Fine, to NASA |
| In good order |
| I'm all for it |
| Fine, in space |
| Fine, slangily |
| Perfectly fine |
| NASA thumbs-up |
| Fine and dandy |
| In fine fettle |
| Slangy approval |
| Fine, mod style |
| Flight approval |
| Quite all right |
| Roger's cousin? |
| Apollo approval |
| Go-ahead signal |
| Verbal thumbs-up |
| ''Fine with me'' |
| Jim-dandy: Hyph. |
| Astronaut's call |
| Fine, to a pilot |
| Houston approval |
| No prob, at NASA |
| Perfect for NASA |
| Perfect, at NASA |
| Spoken thumbs-up |
| Fine, informally |
| NASA affirmative |
| Astronaut's 'yes' |
| Astronaut's reply |
| Perfect, in space |
| Running perfectly |
| Thumbs-up letters |
| Working just fine |
| ''Fine, Houston'' |
| Letters of assent |
| Verbal green light |
| Thumbs-up response |
| Thumbs up" message |
| Ready for takeoff! |
| Astronaut's 'fine' |
| Astronaut's assent |
| Green-light phrase |
| All systems ___ go |
| Apollo affirmative |
| Just peachy: Hyph. |
| Just fine, at NASA |
| Right on the money |
| All's well" at NASA |
| All right to Glenn |
| No problem, at NASA |
| Perfect, informally |
| Good to go, at NASA |
| Proceeding normally |
| Perfectly all right |
| Fine, to astronauts |
| Perfect!" NASA-style |
| Astronaut's "perfect |
| Definitely all right |
| Excellent, for short |
| NASA's "Totally fine |
| No problemo, at NASA |
| Perfect, in rocketry |
| Astronaut's approval |
| NASA approval: Hyph. |
| Letters of approval? |
| In perfect condition |
| All's well," in space |
| Hunky-dory for short |
| Intensive affirmative |
| Perfect on Apollo |
| Armstrong's "Perfect! |
| Like a perfect launch |
| Perfect, to Armstrong |
| Satisfactory, to NASA |
| Astronaut affirmative |
| ''Everything's fine!'' |
| Comment from a capsule |
| NASA's "all systems gO |
| Great," astronaut-style |
| Astronaut's 'thumbs-up' |
| Astronaut's "all right! |
| NASA "thumbs-up": Hyph. |
| NASA affirmative: Hyph. |
| Unreservedly approvable |
| Astronaut's affirmative |
| Letters of satisfaction |
| Armstrong's "All's well! |
| Flawless, in spaceflight |
| Mission control go-ahead |
| Approval, astronaut style |
| Just fine, at NASA: Hyph. |
| Space capsule affirmative |
| Perfectly fine, informally |
| Thumb-to-forefinger signal |
| Astronaut's "All systems go |
| Astronaut's approval: Hyph. |
| Astronauts' go-ahead signal |
| Perfect-launching expression |
| Astronaut's "thumbs up": Hyph. |
| Fine and dandy, to NASA: Hyph. |
| ''All systems go,'' in letters |
| Astronaut's "Everything's fine |
| Acronym denoting hearty approval |
| Just fine, in astronaut lingo: Hyph. |
| Perfectly good, to astronauts: Hyph. |
| Perfectly fine, to an astronaut: Hyph. |
| Perfectly fine, to an astronaut: Abbr. |
| Come and play, everything's ___" ("Sesame Street" theme lyric): Hyph. |