Company: TDWDU
Filing Date: 2025-11-06
Form Type: 8-A12B
Source: 0001213900-25-106896
Chunk: 0

Company: Tailwind 2.0 Acquisition Corp.
Filing Date: 2025-11-06
Form: 8-A12B
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF

SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF

THE SECURITIES EXCHANGE ACT OF 1934

Tailwind 2.0 Acquisition Corp.

(Exact name of registrant as specified in its charter)</div>

| Cayman Islands                  |     | N/A                   |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -I.R.S. Employer      
 Identification Number |

| 15 E. Putnam Avenue #291                 
 Greenwich, CT                            |     |     06830 |
| (Address of principal executive offices) |     | -Zip Code |

<div align='center'>Securities to be registered pursuant to Section
12(b) of the Act:</div>

| Title of each class to be so registered                                                                                                                    |     | Name of each exchange on             
 which each class is to be registered |
| Units, each consisting of one Class A Ordinary Share, par value $0.0001 per share, and one Right to acquire one-tenth (1/10) of one Class A Ordinary Share |     | The Nasdaq Stock Market LLC          |
| Class A Ordinary Shares, par value $0.0001 per share                                                                                                       |     | The Nasdaq Stock Market LLC          |
| Rights, each Right to acquire one-tenth (1/10) of one Class A Ordinary Share                                                                               |     | The Nasdaq Stock Market LLC          |

If this form relates to the registration of a class of securities pursuant
to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ☒

If this form relates to the registration of a class of securities pursuant
to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. ☐

If this form relates to the registration of a class of securities concurrently
with a Regulation A offering, check the following box. ☐

Securities Act registration statement or Regulation A offering statement
file number to which this form relates: 333-289546

Securities to be registered pursuant to Section 12(g) of the Act: None

<div align='center'>N/A

(Title of class