| AppForge | Appfrica | AppFuse |
| Appfuse | APPG | APPG for Tribal Peoples |
| APPG on Agriculture and Food for Development | APPG on Legal and Constitutional Affairs | AppGallery |
| AppGameKit | Appgen | AppGen |
| AppGet | AppGratis | APPH |
| Apphadana | Apphadana evulsalis | Apphadana festina |
| Apphadana nigrofusca | Apphadana rubicundula | Apphadana rusticula |
| AppHang | AppHarvest | Appharvest |
| Apphia | Apphia Yu | Apphian |
| Apphianus | Apphianus yuccae | Apphus, Jonathan |
| APPI | Appi Aamchi Collector | Appi Kogen Ski Resort |
| Appi-Kōgen Station | Appi-Kogen Station | Appia |
| Appia (butterfly) | Appia (disambiguation) | Appia (Phrygia) |
| Appia (skipper) | Appia (software) | Appia Annia Regilla |
| Appia framework | Appia gens | Appiaca |
| Appiacca | Appiades | Appiah |
| Appiah (disambiguation) | Appiah Dankwah | Appiah, Anthony |
| Appiah, anthony | Appiah, Dennis | Appiah, Kwame Anthony |
| Appiah, Martha | Appiah, Samuel | Appiah, Stephen |
| Appiah-Pinkrah | Appian | Appian (disambiguation) |
| Appian Corporation | Appian Graphics | Appian of Alexandria |
| Appian Publications | Appian Publications & Recordings | Appian Publications and Recordings |
| Appian Tech Inc | Appian Tech Inc. | Appian Technology |
| Appian Way | Appian way | Appian Way (disambiguation) |
| Appian Way Productions | Appian Way Regional Park | Appian Way, Burwood |
| Appian Way, Burwood, Sydney | Appiani | Appiani (disambiguation) |
| Appiani Aragona family | Appiani family | Appiani, Andrea |
| Appiani-Aragona family | Appiano | Appiano (disambiguation) |
| Appiano Aragona family | Appiano Buonafede | Appiano family |
| Appiano Gentile | Appiano sulla Strada del Vino | Appiano sulla strada del vino |
| Appiano-Aragona family | Appianoporites | Appianoporites vancouverensis |
| Appianos | Appianum | Appianus |
| Appianus of Alexandria | Appiaria | Appias |
| Appias (butterfly) | Appias (genus) | Appias ada |
| Appias aegis | Appias albina | Appias albina albina |
| Appias ambigua | Appias amboides | Appias andersoni |
| Appias bachi | Appias canisia | Appias cardena |
| Appias caria | Appias dapha | Appias drusilla |
| Appias epaphia | Appias eurosundana | Appias galene |
| Appias haendeli | Appias indra | Appias irvini |
| Appias lalage | Appias lalassis | Appias lasti |
| Appias libythea | Appias lyncida | Appias margarita |
| Appias maria | Appias melania | Appias montanus |
| Appias nephele | Appias nero | Appias olferna |
| Appias panda | Appias pandione | Appias paulina |
| Appias perlucens | Appias phaola | Appias phoebe |
| Appias poeyi | Appias sabina | Appias saina |
| Appias sylvia | Appias udei | Appias wardi |
| Appias wardii | Appias weberi | Appias whiteheadi |
| Appias yambo | Appias zarinda | Appiayapalayam |
| Appice | Appice (disambiguation) | Appie |
| Appie Baantjer | Appie Chaiat | Appie Corman |
| Appie Groen | Appie Nouri | Appie Nourie |
| Appier | Appietto | Appietus |
| Appignanesi | Appignanesi (disambiguation) | Appignanesi, Richard |
| Appignani Foundation | Appignani Humanist Legal Center | Appignano |
| Appignano (Castiglione Messer Raimondo) | Appignano del Tronto | Appignano del tronto |
| Appignano, Castiglione Messer Raimondo | Appii forum | Appikatla |
| Appikatla railway station | Appikatla, Guntur district | Appikōgen Station |
| Appikonda | Appila | Appila, South Australia |
| Appilly | Appilque | AppImage |
| AppImage (packaging method) | AppImageKit | Appimandoum |
| Appin | Appin (Bennettsville, South Carolina) | Appin (company) |
| Appin (disambiguation) | Appin Dogs | Appin Falls |
| Appin Group | Appin Massacre | Appin mine disaster |
| Appin Murder | Appin murder | Appin Parish, Cumberland |
| Appin railway station | Appin Road | Appin station |
| Appin, Michigan | Appin, New South Wales | Appin, Ontario |
| Appindangoyé, Aaron | Appiness | Appiness (film) |
| Appingedam | Appingedam railway station | Appingen Abbey |
| Appinions | Appinite | Appio-Latino |
| Appion | Appion (theologian) | Appirio |
| Appistoki Peak | Appium | Appius |
| Appius (disambiguation) | Appius (praenomen) | Appius and Virginia |
| Appius and virginia | Appius and Virginia (1709 play) | Appius Annius Atilius Bradua |
| Appius Annius Gallus | Appius Annius Trebonius Gallus | Appius Annius Trebonius Gallus (consul 108) |
| Appius Annius Trebonius Gallus (consul 139) | Appius Annius Trebonius Gallus (consul suffectus) | Appius Annius Trebonius Gallus (disambiguation) |
| Appius Caecus | Appius Claudius | Appius Claudius (disambiguation) |
| Appius Claudius Caecus | Appius Claudius Caudex | Appius Claudius Crassus |
| Appius Claudius Crassus (consular tribune 403 BC) | Appius Claudius Crassus (consular tribune 424 BC) | Appius Claudius Crassus Inregillensis |
| Appius Claudius Crassus Inregillensis (consular tribune 403 BC) | Appius Claudius Crassus Inregillensis Sabinus | Appius Claudius Crassus Regillensis (consular tribune 403 BC) |
| Appius Claudius Decemvir | Appius Claudius Pulcher | Appius Claudius Pulcher (consul 135 BC) |
| Appius Claudius Pulcher (consul 143 BC) | Appius Claudius Pulcher (consul 185 BC) | Appius Claudius Pulcher (consul 212 BC) |
| Appius Claudius Pulcher (consul 38 BC) | Appius Claudius Pulcher (consul 54 BC) | Appius Claudius Pulcher (consul 79 BC) |
| Appius Claudius Pulcher (disambiguation) | Appius Claudius Pulcher (praetor 57 BC) | Appius Claudius Pulcher (praetor 88 BC) |
| Appius Claudius Russus | Appius Claudius Sabinus | Appius Claudius Sabinus Inregilense |
| Appius Claudius Sabinus Inregillensis | Appius Claudius Sabinus Regillensis | Appius Claudius Sabinus Regillensis (consul 471 BC) |
| Appius Herdonius | Appius Junius Silanus | Appius Nicomachus Dexter |
| Appius Pulcher | Appius Silanus | AppJar |
| AppJet | Appjet | Appkey |
| AppKit | Appkit | APPL |
| Appl | Appl Acoust | Appl Anim Behav Sci |
| Appl Anim Ethol | Appl Animal Behav Sci | Appl Animal Ethol |
| Appl Artif Intell | Appl Bionics Biomech | Appl Clin Genet |
| Appl Clin Res Clin Trials Regul Aff | Appl Cogn Psychol | Appl Comput Electromagn Soc J |
| Appl Comput Harmon Anal | Appl Comput Intell Soft Comput | Appl Comput Math |
| Appl Dev Sci | Appl Drug Res Clin Trials Regul Aff | Appl Econ |
| Appl Econ Lett | Appl Econ Perspect Policy | Appl Econom Int Dev |
| Appl Energy | Appl Eng | Appl Environ Microbiol |
| Appl Environ Soil Sci | Appl Ergon | Appl Food Sci J |
