In Agents Of S.H.I.E.L.D. Season 1 Episode 16, Jasper Sitwell was sent to the "Lemurian Star", and in Captain America: The Winter Soldier, we see Sitwell on the very same ship.

In Agents Of S.H.I.E.L.D. Season 1 Episode 17, Leopold Fitz uses a Mouse Hole, a kind of laser cutter he designed; the same device is used by Nick Fury in Captain America: The Winter Soldier.

In Agents Of S.H.I.E.L.D. Season 1, Grant Ward observes writing in Skrull dialect, before seeing the same type of writing in Guardians Of The Galaxy.

The Kree made their debut in Agents Of S.H.I.E.L.D. Season 1, even before they appeared in Guardians Of The Galaxy.

The Kree symbolism first seen in Agents Of S.H.I.E.L.D. Season 2 was featured on Ronan's Throne in Guardians Of The Galaxy.

Carl Creel, from Agents Of S.H.I.E.L.D. is referenced in Daredevil Season 1.

St. Agnes Orphange, first mentioned in Agents Of S.H.I.E.L.D. Season 1, is seen in Daredevil.

The Dogs Of Hell, who first appear in Agents Of S.H.I.E.L.D. Season 1, were later seen in Daredevil Season 2.

Cybertek, a company first introduced in Agents Of S.H.I.E.L.D. Season 1, was mentioned in a newspaper in Daredevil Season 2.

The Blackout in Agents Of S.H.I.E.L.D. Season 4 Episode 3 is referenced in Daredevil Season 3.

Cogmium steel, used by Kenji Oyama to replace Benjamin Poindexter's broken spine in Daredevil Season 3, was previously mentioned in Agents Of S.H.I.E.L.D. Season 3.

In Agents Of S.H.I.E.L.D. Season 2 Episode 19, Doctor List travels to Sokovia, and is later seen in there in Avengers: Age Of Ultron.

In Agents Of S.H.I.E.L.D. Season 2 Episode 19, Director Phil Coulson sends Maria Hill the location of Loki's Scepter. The Avengers are seen taking the scepter in Avengers: Age Of Ultron.

Throughout the second season of Agents Of S.H.I.E.L.D., Director Phil Coulson diverts a large amount of resources to something called Theta Protocol. In Agents Of S.H.I.E.L.D. Season 2 Episode 20, it is revealed that Theta Protocol is the Helicarrier seen in Avengers: Age Of Ultron.

GT Agrochemical, a division of Transia Corporation, first introduced in Agents Of S.H.I.E.L.D., was depicted in Jessica Jones Season 3.

In Captain America: Civil War, Vision says that the Earth's enhanced population has grown 'exponentially', and that would not be possible without the Inhuman presence on Earth.

Helmut Zemo uses the Faustus Method, first introduced in Agents Of S.H.I.E.L.D. Season 2, to control Bucky Barnes in Captain America: Civil War.

In Agents Of S.H.I.E.L.D. Season 3 Episode 14, an ATCU base is attacked and destroyed. This event is referenced in a text scroll in WHIH Newsfront Season 2. 

WHIH Newsfront also references the murder of the Transia Corporation Board, as seen in Agents Of S.H.I.E.L.D. Season 3 Episode 15.

In Doctor Strange, the Dark Dimension, from which the Darkforce seen in Agents Of S.H.I.E.L.D. comes, is introduced.

In Agents Of S.H.I.E.L.D. Season 4, Coulson and Mack investigate "riots in Hong Kong" involving Chinese gang members possessed by ghostly entities that give them the appearance of corpses. This is a side effect of Kaecilius's invasion of the Hong Kong Sanctuary in Doctor Strange.

In Agents Of S.H.I.E.L.D. Season 4, Coulson is nearly pulled into the Mirror Dimension while trapped in another dimension with Leopold Fitz and Robbie Reyes, where they were imprisoned by Eli Morrow after he used the Darkhold. The Mirror Dimension is later seen in Doctor Strange.

The Dogs Of Hell, first introduced in Agents Of S.H.I.E.L.D. Season 1, were mentioned in Iron Fist Season 1.

The Department Of Damage Control is mentioned in Agents Of S.H.I.E.L.D. Season 3, after being mentioned in the Iron Man movie. However, it now operates as a separate unit from S.H.I.E.L.D. (whereas it was previously a division of S.H.I.E.L.D.). This later coincides with the opening scene of Spider-Man: Homecoming, where it is revealed that Tony Stark and the government have taken control of the DODC.

Maria Hill mentions Man-Thing, a character who appeared in a statue in Thor: Ragnarok.

Micro was first mentioned in Agents Of S.H.I.E.L.D. Season 2 Episode 7, and was later seen in The Punisher Season 1.

The Dogs Of Hell, first introduced in Agents Of S.H.I.E.L.D. Season 1, were later seen in The Punisher Season 1.

The Aryan Brotherhood, first introduced in Agents Of S.H.I.E.L.D. Season 4, is later seen in The Punisher Season 2.

In Agents Of S.H.I.E.L.D. Season 2, Melinda May has Agent Jimmy Woo in her contacts, and later, we finally see him in Ant-Man & The Wasp, now as an FBI agent in charge of monitoring Scott Lang. 

In Agents Of S.H.I.E.L.D. Season 1, Grant Ward observes writing in Skrull dialect. Then, in Captain Marvel, we see the debut of the Skrull alien race.

In Captain Marvel, Carol Danvers mentions that she was healed with a Kree blood transfer, a concept that was first introduced in Agents Of S.H.I.E.L.D. Season 1.

Patrick Brennan, the actor who played Marcus Daniels / Blackout in Agents Of S.H.I.E.L.D., plays a bartender in Captain Marvel, and producer Victoria Alonso noted the connection.

In Agents Of S.H.I.E.L.D. Season 5, We see that Daisy Johnson is fitted with a Kree Inhibitor to prevent her from using her powers. Later, we see that in Captain Marvel, Carol Danvers is fitted with a more primitive version of the same Kree Inhibitors.

In Spider-Man: Far From Home, S.H.I.E.L.D. was seen operating in 2024, confirming that the organisation was reestablished, as seen in Agents Of S.H.I.E.L.D.

Talos mentions Kree sleeper cells, which were seen in Agents Of S.H.I.E.L.D. Season 3 Episode 19.

The Darkhold is seen in WandaVision, and it was previously seen in Agents Of S.H.I.E.L.D. Season 4.

In Agents Of S.H.I.E.L.D. Season 4, Framework's Phil Coulson theorizes that Hydra uses a mind-control soap to keep people subdued. Later, in WandaVision, there's a fake commercial referencing the same soap.

Wanda Maximoff is said to have broken Section 36B of the Sokovia Accords, which were established as the creation of self-aware Artificial Intelligence in Agents Of S.H.I.E.L.D. Season 4.

Text in The Falcon And The Winter Soldier references S.H.I.E.L.D. aiding Captain America and his team after the events of Captain America: Civil War, which aligns with the reestablishment of S.H.I.E.L.D. in Agents Of S.H.I.E.L.D. Season 4.

In What If...? Season 1, we see Clint Barton wearing an invisibility cloak, which uses the same technology as Agent Sam Koenig's Invisibility Umbrella.

In What If...? Season 3 finale, we briefly see a samurai variant of Gabriel Luna's Robbie Reyes / Ghost Rider.

In Doctor Strange In The Multiverse Of Madness, the Darkhold is seen, and it was featured in Agents Of S.H.I.E.L.D. Season 4.

An Agent of S.H.I.E.L.D. was confirmed to be at the Battle of Earth in Avengers: Endgame, and wrote about it as seen in Ms. Marvel.

Kamala's Kree bangle bears similar markings to the map of the Kree City, as seen in Agents Of S.H.I.E.L.D. Season 2.

In the credits of She-Hulk: Attorney At Law, Jennifer Walters is seen with an S.H.I.E.L.D. file, implying that S.H.I.E.L.D. is still active.

Emil Blonsky was also mentioned to have been in S.H.I.E.L.D. custody, which was established in Agents Of S.H.I.E.L.D. Season 1.

Man-Thing, a character introduced in Werewolf By Night, was mentioned before by Maria Hill in Agents Of S.H.I.E.L.D. Season 1.

In The Marvels, S.A.B.E.R. incorrectly classifies Kamala Khan as an Inhuman, but this implies the further existence of Inhumans on Earth.

Dar-Benn's throne features similar carvings to those seen in Agents Of S.H.I.E.L.D. Season 2, and also a similar structure to a Kree Diviner (or Obelisk).

In Agatha All Along, it's reinforced that there were multiple copies of the Darkhold before Wanda Maximoff destroyed them, which explains why the designs of Agents of S.H.I.E.L.D. and WandaVision were so different.

In the non-canon Your Friendly Neighborhood Spider-Man, a monolith-like object is seen in Norman Osborn's office, introduced in Agents Of S.H.I.E.L.D. Season 2.

Norman Osborn's project to open a portal was also referred to as Project Monolith.

O'Harran's Scotch Whiskey, first introduced in Agents Of S.H.I.E.L.D., appeared in Daredevil: Born Again.

In Marvel Zombies, Erik Selvig appears in a S.H.I.E.L.D. quinjet, implying that S.H.I.E.L.D. was active prior to the series' Zombie Outbreak in 2018.