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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 1 )

CRA International, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

12618T105

(CUSIP Number)

December 31, 2008

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[]	Rule 13d-1(b)
[X]	Rule 13d-1(c)
[]	Rule 13d-1(d)

The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be 'filed' for the purpose of Section 18 of the Securities Exchange Act of 1934 ('Act') or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 12618T105

Person 1

1. (a) Names of Reporting Persons.
AQR Capital Management, LLC; AQR Absolute Return Master Account L.P.

(b) Tax ID
133987414; 980189980

2. Check the Appropriate Box if a Member of a Group (See Instructions)

(a)  []

(b)  [X]

3. SEC Use Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4. Citizenship or Place of Organization Cayman Islands

Number of
Shares
Beneficially
Owned by
Each Reporting
Person With

5. Sole Voting Power  0

6. Shared Voting Power Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

7. Sole Dispositive Power 0

8. Shared Dispositive Power Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

9. Aggregate Amount Beneficially Owned by Each Reporting Person Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

11. Percent of Class Represented by Amount in Row (9)  7.75 %

12. Type of Reporting Person (See Instructions)

PN

Item 1.

(a) Name of Issuer
CRA International, Inc.

(b) Address of Issuer's Principal Executive Offices

200 Clarendon Street, T-33, Boston, Massachusetts 02116

Item 2.

(a) Name of Person Filing
AQR Capital Management, LLC; AQR Absolute Return Master Account L.P.

(b) Address of Principal Business Office or, if none, Residence
Two Greenwich Plaza, 3rd Floor, Greenwich, CT 06830

(c) Citizenship
Cayman Islands

(d) Title of Class of Securities
Common Stock

(e) CUSIP Number
12618T105

Item 3. If this statement is filed pursuant to 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78c)

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940
(15 U.S.C 80a-8).

(e) [ ] An investment adviser in accordance with 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act
(12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section
3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with 240.13d-1(b)(1)(ii)(J);.

(k) [ ] Group, in accordance with 240.13d-1(b)(1)(ii)(K).If filing as a non-U.S. institution in accordance with 240.13d-1(b)(ii)(J), please specify the type of institution:

Item 4. Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) Amount beneficially owned:  Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

(b) Percent of class:  7.75%

(c) Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote 0

(ii) Shared power to vote or to direct the vote  Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

(iii) Sole power to dispose or to direct the disposition of 0

(iv) Shared power to dispose or to direct the disposition of Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

Item 5. Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.[ ].

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

Item 8. Identification and Classification of Members of the Group

Item 9. Notice of Dissolution of Group

Item 10. Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

February 13, 2009

Date

/s/ Bradley Asness

Signature

Bradley Asness, Secretary

Name/Title

Attention:

Intentional misstatements or omissions of fact constitute Federal criminal violations
(See 18 U.S.C. 1001)


CUSIP No. 12618T105

Person 1
	1.	(a) Names of Reporting Persons. AQR Capital Management, LLC; AQR Absolute Return Master Account L.P.
		(b) Tax ID 133987414; 980189980

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a) []
		(b) [X]

	3.	SEC Use Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

	4.	Citizenship or Place of Organization Cayman Islands

Number of Shares Beneficially Owned by Each Reporting Person With
			5. Sole Voting Power 0

			6. Shared Voting Power Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

			7. Sole Dispositive Power 0

			8. Shared Dispositive Power Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

	11.	Percent of Class Represented by Amount in Row (9) 7.75 %

	12.	Type of Reporting Person (See Instructions)

PN

Item 1.
	(a)	Name of Issuer CRA International, Inc.
	(b)	Address of Issuer's Principal Executive Offices
		200 Clarendon Street, T-33, Boston, Massachusetts 02116
Item 2.
	(a)	Name of Person Filing AQR Capital Management, LLC; AQR Absolute Return Master Account L.P.
	(b)	Address of Principal Business Office or, if none, Residence Two Greenwich Plaza, 3rd Floor, Greenwich, CT 06830
	(c)	Citizenship Cayman Islands
	(d)	Title of Class of Securities Common Stock
	(e)	CUSIP Number 12618T105

Item 3.	If this statement is filed pursuant to 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	[ ]	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78c)
(b)	[ ]	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
(c)	[ ]	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
(d)	[ ]	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).
(e)	[ ]	An investment adviser in accordance with 240.13d-1(b)(1)(ii)(E);
(f)	[ ]	An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F);
(g)	[ ]	A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G);
(h)	[ ]	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	[ ]	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	[ ]	A non-U.S. institution in accordance with 240.13d-1(b)(1)(ii)(J);.
(k)	[ ]	Group, in accordance with 240.13d-1(b)(1)(ii)(K).If filing as a non-U.S. institution in accordance with 240.13d-1(b)(ii)(J), please specify the type of institution:

Item 4.		Ownership.
Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
	(a)	Amount beneficially owned: Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.
	(b)	Percent of class: 7.75%
	(c)	Number of shares as to which the person has:
		(i)	Sole power to vote or to direct the vote 0
		(ii)	Shared power to vote or to direct the vote Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.
		(iii)	Sole power to dispose or to direct the disposition of 0
		(iv)	Shared power to dispose or to direct the disposition of Convertible Senior Subordinated Debentures that are convertible into 916,250 shares of common stock.

Item 5.		Ownership of Five Percent or Less of a Class
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.[ ].

Item 6.		Ownership of More than Five Percent on Behalf of Another Person.

Item 7.		Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

Item 8.		Identification and Classification of Members of the Group

Item 9.		Notice of Dissolution of Group

Item 10.		Certification

UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934(Amendment No. 1 )

SIGNATURE

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Under the Securities Exchange Act of 1934
(Amendment No. 1 )