| as_val | assault_rifle gun rifle weapon | |
| asymmetrical_armor | armor | |
| asymmetrical_coat | asymmetrical_clothes coat | |
| asymmetrical_docking | breast_press | |
| asymmetrical_dual_wielding | dual_wielding holding | |
| asymmetrical_horns | horns | |
| asymmetrical_wings | wings | |
| at4 | rocket_launcher weapon | |
| atari_jaguar | game_console | |
| atari_lynx | handheld_game_console | |
| atdan | banned_artist | |
| athletic_leotard | leotard | |
| atlanta_(mitsukoshi)_(kancolle) | character:atlanta_(kancolle) | |
| atlanta_(swimsuit)_(kancolle) | character:atlanta_(kancolle) | |
| atomic_wedgie | wedgie | |
| atorasu | banned_artist | |
| a-tsuki | banned_artist | |
| atsumi_7 | banned_artist | |
| attack_helicopter | aircraft helicopter military_vehicle | |
| audible_internal_cumshot | sound | |
| audible_music | sound | |
| audible_speech | sound | |
| auhoug | banned_artist | |
| aumori | banned_artist | |
| australian_flag_print | australian_flag flag_print | |
| autocannon | cannon | |
| autocunnilingus | cunnilingus masturbation oral | |
| autocycle | motor_vehicle three-wheeler | |
| autofacial | cum cum_on_body cum_on_self facial | |
| autofellatio | fellatio masturbation oral | |